Cheng Siong Chin This workflow corresponds to n8n.io template #10352 — we link there as the canonical source.
This workflow follows the Agent → Gmail recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "Yi6ZHj09hQ6aoCt2",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Qwen3-VL-8B-Thinking Travel Planner: Search-->Compare-->Email Best Itineraries",
"tags": [],
"nodes": [
{
"id": "f3a23f51-4039-4a08-bad5-d9e1f475e8af",
"name": "Webhook - Travel Request",
"type": "n8n-nodes-base.webhook",
"position": [
2832,
-256
],
"parameters": {
"path": "travel-search",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "65e7017e-5242-4875-bf24-661fc68eb771",
"name": "Extract Request Data",
"type": "n8n-nodes-base.set",
"position": [
2992,
-256
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "a1",
"name": "destination",
"type": "string",
"value": "={{ $json.body.destination || 'Shanghai' }}"
},
{
"id": "a2",
"name": "departureCity",
"type": "string",
"value": "={{ $json.body.departureCity }}"
},
{
"id": "a3",
"name": "checkInDate",
"type": "string",
"value": "={{ $json.body.checkInDate }}"
},
{
"id": "a4",
"name": "checkOutDate",
"type": "string",
"value": "={{ $json.body.checkOutDate }}"
},
{
"id": "a5",
"name": "travelers",
"type": "number",
"value": "={{ $json.body.travelers || 1 }}"
},
{
"id": "a6",
"name": "email",
"type": "string",
"value": "={{ $json.body.email }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "51891077-df8a-45db-b575-0585f52aa1db",
"name": "Search Flights - Skyscanner",
"type": "n8n-nodes-base.httpRequest",
"position": [
3216,
-640
],
"parameters": {
"url": "https://skyscanner-api.p.rapidapi.com/v3/flights/live/search/create",
"method": "POST",
"options": {},
"sendBody": true,
"sendHeaders": true,
"authentication": "predefinedCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "query",
"value": "={{ {\"market\":\"US\",\"locale\":\"en-US\",\"currency\":\"USD\",\"queryLegs\":[{\"originPlace\":{\"queryPlace\":{\"iata\":$json.departureCity}},\"destinationPlace\":{\"queryPlace\":{\"iata\":$json.destination}},\"date\":{\"year\":$json.checkInDate.split('-')[0],\"month\":$json.checkInDate.split('-')[1],\"day\":$json.checkInDate.split('-')[2]}}],\"adults\":$json.travelers,\"cabinClass\":\"CABIN_CLASS_ECONOMY\"} }}"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "X-RapidAPI-Key",
"value": "={{ $credentials.rapidApiKey }}"
},
{
"name": "X-RapidAPI-Host",
"value": "skyscanner-api.p.rapidapi.com"
}
]
},
"nodeCredentialType": "httpHeaderAuth"
},
"typeVersion": 4.2
},
{
"id": "953e3d0b-528d-41ba-b7ba-4fc7363c703f",
"name": "Search Hotels - Booking.com",
"type": "n8n-nodes-base.httpRequest",
"position": [
3216,
-448
],
"parameters": {
"url": "https://booking-com.p.rapidapi.com/v1/hotels/search",
"options": {},
"sendQuery": true,
"sendHeaders": true,
"authentication": "predefinedCredentialType",
"queryParameters": {
"parameters": [
{
"name": "dest_type",
"value": "city"
},
{
"name": "dest_id",
"value": "={{ $('Extract Request Data').item.json.destination }}"
},
{
"name": "checkin_date",
"value": "={{ $('Extract Request Data').item.json.checkInDate }}"
},
{
"name": "checkout_date",
"value": "={{ $('Extract Request Data').item.json.checkOutDate }}"
},
{
"name": "adults_number",
"value": "={{ $('Extract Request Data').item.json.travelers }}"
},
{
"name": "order_by",
"value": "price"
},
{
"name": "units",
"value": "metric"
},
{
"name": "room_number",
"value": "1"
}
]
},
"headerParameters": {
"parameters": [
{
"name": "X-RapidAPI-Key",
"value": "={{ $credentials.rapidApiKey }}"
},
{
"name": "X-RapidAPI-Host",
"value": "booking-com.p.rapidapi.com"
}
]
},
"nodeCredentialType": "httpHeaderAuth"
},
"typeVersion": 4.2
},
{
"id": "133388c8-6fe6-42cb-94b7-f76bf0cb4b2e",
"name": "Send Email via Gmail",
"type": "n8n-nodes-base.gmail",
"position": [
4480,
64
],
"parameters": {
"sendTo": "={{ $('Webhook - Travel Request').item.json.body.email }}",
"message": "={{ $json.html }}",
"options": {},
"subject": "\ud83e\udd16 AI-Optimized Travel Itinerary: {{ $('Extract Request Data').item.json.destination }} Trip"
},
"typeVersion": 2.1
},
{
"id": "5fcf6271-c0fd-430b-858e-4a462e98b648",
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
4784,
64
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={{ { \"success\": true, \"message\": \"AI-optimized travel itinerary sent successfully!\", \"itinerariesCount\": $('AI Score & Recommendations').all().length, \"email\": $('Extract Request Data').item.json.email, \"bestDeal\": { \"price\": $('AI Score & Recommendations').first().json.totalPrice, \"aiScore\": $('AI Score & Recommendations').first().json.aiScore } } }}"
},
"typeVersion": 1
},
{
"id": "2aedf5b8-536b-44bc-9b6d-3b80daa2c6c0",
"name": "AI Agent - Itinerary Optimizer",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
3808,
-496
],
"parameters": {
"options": {
"systemMessage": "You are a travel expert. Analyze the provided flight and hotel combinations and provide a detailed recommendation score (0-100) for each itinerary based on:\n1. Total price value\n2. Flight convenience (stops, duration, departure times)\n3. Hotel quality (rating, reviews, location)\n4. Overall trip experience\n\nFor each itinerary, return:\n- score (0-100)\n- reasoning (2-3 sentences)\n- highlights (bullet points)\n- warnings (if any)\n\nFormat as JSON array."
}
},
"typeVersion": 1
},
{
"id": "759f481f-598a-4bff-a3d1-3cb3310ecb88",
"name": "Search Alternative Flights - Kiwi",
"type": "n8n-nodes-base.httpRequest",
"position": [
3216,
-256
],
"parameters": {
"url": "https://api.tequila.kiwi.com/v2/search",
"options": {},
"authentication": "predefinedCredentialType"
},
"typeVersion": 1
},
{
"id": "63c46681-a628-4bd8-aab0-a226ab57e703",
"name": "Get Weather Forecast",
"type": "n8n-nodes-base.httpRequest",
"position": [
3216,
-64
],
"parameters": {
"url": "https://api.openweathermap.org/data/2.5/forecast",
"options": {}
},
"typeVersion": 1
},
{
"id": "15404c5f-d821-4455-abf6-a08db26baee3",
"name": "Search Local Activities - Viator",
"type": "n8n-nodes-base.httpRequest",
"position": [
3216,
128
],
"parameters": {
"url": "https://viator-api.p.rapidapi.com/search",
"options": {},
"authentication": "predefinedCredentialType"
},
"typeVersion": 1
},
{
"id": "27b5a21e-02a6-43e2-b1b9-a7bd5074dd29",
"name": "Merge All Data Sources",
"type": "n8n-nodes-base.code",
"position": [
3440,
-256
],
"parameters": {
"jsCode": "const skyscannerFlights = $input.item(0).json;\nconst kiwiFlights = $input.item(1).json;\nconst bookingHotels = $input.item(2).json;\nconst weather = $input.item(3).json;\nconst activities = $input.item(4).json;\nconst requestData = $('Extract Request Data').first().json;\n\nconst allFlightData = {\n skyscanner: skyscannerFlights,\n kiwi: kiwiFlights,\n weather: weather,\n activities: activities\n};\n\nconst hotelData = bookingHotels;\n\nreturn [{\n json: {\n flights: allFlightData,\n hotels: hotelData,\n request: requestData\n }\n}];"
},
"typeVersion": 1
},
{
"id": "d460fa9d-9991-4f29-befc-caff18a9cf38",
"name": "Enhanced Itinerary Builder",
"type": "n8n-nodes-base.code",
"position": [
3616,
-256
],
"parameters": {
"jsCode": "const mergedData = $input.first().json;\nconst requestData = mergedData.request;\n\n// Parse Skyscanner flights\nconst skyscannerFlights = [];\nif (mergedData.flights.skyscanner.itineraries?.results) {\n mergedData.flights.skyscanner.itineraries.results.slice(0, 8).forEach((flight, i) => {\n skyscannerFlights.push({\n id: `sky_${i}`,\n source: 'Skyscanner',\n airline: flight.legs[0]?.carriers?.marketing[0]?.name || 'Unknown',\n departureTime: flight.legs[0]?.departure || '',\n arrivalTime: flight.legs[0]?.arrival || '',\n duration: flight.legs[0]?.duration || 0,\n stops: flight.legs[0]?.stopCount || 0,\n price: flight.pricing?.price?.amount || 0,\n currency: flight.pricing?.price?.currency || 'USD',\n bookingLink: flight.deeplink || '#'\n });\n });\n}\n\n// Parse Kiwi flights\nconst kiwiFlights = [];\nif (mergedData.flights.kiwi.data) {\n mergedData.flights.kiwi.data.slice(0, 8).forEach((flight, i) => {\n kiwiFlights.push({\n id: `kiwi_${i}`,\n source: 'Kiwi.com',\n airline: flight.airlines?.[0] || 'Unknown',\n departureTime: new Date(flight.local_departure).toISOString(),\n arrivalTime: new Date(flight.local_arrival).toISOString(),\n duration: flight.duration?.total || 0,\n stops: (flight.route?.length || 1) - 1,\n price: flight.price || 0,\n currency: flight.currency || 'USD',\n bookingLink: flight.deep_link || '#'\n });\n });\n}\n\nconst allFlights = [...skyscannerFlights, ...kiwiFlights].sort((a,b) => a.price - b.price);\n\n// Parse hotels\nconst hotels = [];\nif (mergedData.hotels.result) {\n mergedData.hotels.result.slice(0, 10).forEach((hotel, i) => {\n hotels.push({\n id: `hotel_${i}`,\n name: hotel.hotel_name || 'Unknown',\n address: hotel.address || '',\n rating: hotel.review_score || 0,\n reviewCount: hotel.review_nr || 0,\n price: hotel.min_total_price || 0,\n pricePerNight: hotel.price_breakdown?.gross_price || 0,\n currency: hotel.currency_code || 'USD',\n amenities: hotel.unit_configuration_label || '',\n distanceToCenter: hotel.distance || '',\n bookingLink: hotel.url || '#'\n });\n });\n}\n\n// Weather summary\nlet weatherSummary = 'No weather data';\nif (mergedData.flights.weather?.list) {\n const temps = mergedData.flights.weather.list.slice(0, 8).map(w => w.main.temp);\n const avgTemp = (temps.reduce((a,b)=>a+b,0)/temps.length).toFixed(1);\n const conditions = mergedData.flights.weather.list[0]?.weather[0]?.description || 'N/A';\n weatherSummary = `${avgTemp}\u00b0C, ${conditions}`;\n}\n\n// Activities\nconst activities = [];\nif (mergedData.flights.activities?.data) {\n mergedData.flights.activities.data.slice(0, 10).forEach((act, i) => {\n activities.push({\n id: `act_${i}`,\n name: act.title || 'Activity',\n description: act.description || '',\n rating: act.rating || 0,\n reviewCount: act.reviewCount || 0,\n price: act.price?.amount || 0,\n currency: act.price?.currency || 'USD',\n duration: act.duration || '',\n bookingLink: act.productUrl || '#'\n });\n });\n}\n\n// Create enhanced itineraries (top 8)\nconst itineraries = [];\nfor (let f = 0; f < Math.min(4, allFlights.length); f++) {\n for (let h = 0; h < Math.min(2, hotels.length); h++) {\n if (itineraries.length >= 8) break;\n \n const flight = allFlights[f];\n const hotel = hotels[h];\n const selectedActivities = activities.slice(0, 3);\n \n const totalPrice = flight.price + hotel.price + selectedActivities.reduce((sum, act) => sum + act.price, 0);\n \n itineraries.push({\n id: `itinerary_${itineraries.length + 1}`,\n flight: flight,\n hotel: hotel,\n activities: selectedActivities,\n weather: weatherSummary,\n totalPrice: totalPrice,\n currency: flight.currency,\n destination: requestData.destination,\n departureCity: requestData.departureCity,\n checkInDate: requestData.checkInDate,\n checkOutDate: requestData.checkOutDate,\n travelers: requestData.travelers\n });\n }\n if (itineraries.length >= 8) break;\n}\n\nitineraries.sort((a, b) => a.totalPrice - b.totalPrice);\n\nreturn itineraries.slice(0, 8).map(it => ({ json: it }));"
},
"typeVersion": 1
},
{
"id": "33047f44-9726-4f2f-a029-c7e71c8aceb8",
"name": "AI Score & Recommendations",
"type": "n8n-nodes-base.code",
"position": [
4128,
64
],
"parameters": {
"jsCode": "const itineraries = $input.all().map(item => item.json);\nconst aiAnalysis = $('AI Agent - Itinerary Optimizer').first().json;\n\nlet aiScores = [];\ntry {\n aiScores = typeof aiAnalysis.output === 'string' ? JSON.parse(aiAnalysis.output) : aiAnalysis.output;\n} catch (e) {\n aiScores = itineraries.map((_, i) => ({\n score: 85 - i * 5,\n reasoning: 'AI analysis pending',\n highlights: ['Competitive pricing', 'Good availability'],\n warnings: []\n }));\n}\n\nconst enrichedItineraries = itineraries.map((itinerary, index) => {\n const aiData = aiScores[index] || { score: 75, reasoning: 'Standard option', highlights: [], warnings: [] };\n return {\n ...itinerary,\n aiScore: aiData.score || 75,\n aiReasoning: aiData.reasoning || 'Good option',\n aiHighlights: aiData.highlights || [],\n aiWarnings: aiData.warnings || []\n };\n});\n\nenrichedItineraries.sort((a, b) => b.aiScore - a.aiScore);\n\nreturn enrichedItineraries.map(it => ({ json: it }));"
},
"typeVersion": 1
},
{
"id": "015b10c8-ad0a-4f34-8855-e1366cde7658",
"name": "Generate Premium HTML Email",
"type": "n8n-nodes-base.code",
"position": [
4288,
64
],
"parameters": {
"jsCode": "const itineraries = $input.all().map(item => item.json);\n\nif (itineraries.length === 0) {\n return [{ json: { html: '<html><body><h2>No Results</h2></body></html>' } }];\n}\n\nconst first = itineraries[0];\nlet html = `\n<!DOCTYPE html>\n<html>\n<head>\n<meta charset=\"UTF-8\">\n<style>\n body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; color: #1a1a1a; max-width: 1000px; margin: 0 auto; padding: 20px; background: #f8f9fa; }\n .container { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }\n .header { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 40px 30px; text-align: center; }\n .header h1 { margin: 0; font-size: 32px; font-weight: 700; }\n .summary { background: #f0f4ff; padding: 25px 30px; border-left: 5px solid #667eea; margin: 20px; }\n .summary strong { color: #667eea; }\n .itinerary { border: 2px solid #e0e0e0; margin: 20px; border-radius: 10px; overflow: hidden; transition: transform 0.2s; }\n .itinerary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }\n .best-deal { border-color: #ffd700; background: linear-gradient(to right, #fff9e6, #ffffff); }\n .best-deal .itinerary-header { background: linear-gradient(135deg, #ffd700, #ffed4e); }\n .itinerary-header { background: #667eea; color: white; padding: 20px; display: flex; justify-content: space-between; align-items: center; }\n .ai-score { background: white; color: #667eea; padding: 8px 20px; border-radius: 20px; font-weight: bold; font-size: 18px; }\n .section { padding: 25px; }\n .section-title { color: #667eea; font-size: 20px; font-weight: 600; margin-bottom: 15px; border-bottom: 2px solid #e0e0e0; padding-bottom: 8px; }\n .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 15px 0; }\n .detail-item { padding: 12px; background: #f8f9fa; border-radius: 6px; }\n .detail-label { color: #666; font-size: 13px; margin-bottom: 5px; }\n .detail-value { color: #1a1a1a; font-weight: 600; font-size: 15px; }\n .activities-list { list-style: none; padding: 0; }\n .activities-list li { padding: 12px; margin: 8px 0; background: #f0f4ff; border-left: 4px solid #667eea; border-radius: 4px; }\n .ai-insights { background: linear-gradient(135deg, #e0f7fa, #f0f4ff); padding: 20px; border-radius: 8px; margin: 15px 0; }\n .highlight { color: #2e7d32; }\n .warning { color: #d32f2f; }\n .price-box { text-align: center; background: linear-gradient(135deg, #667eea, #764ba2); color: white; padding: 25px; border-radius: 8px; margin: 20px 0; }\n .price { font-size: 42px; font-weight: 700; }\n .button { display: inline-block; padding: 14px 28px; background: linear-gradient(135deg, #667eea, #764ba2); color: white; text-decoration: none; border-radius: 25px; margin: 8px; font-weight: 600; transition: all 0.3s; }\n .button:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4); }\n .comparison-table { width: 100%; border-collapse: collapse; margin: 20px 0; }\n .comparison-table th { background: #667eea; color: white; padding: 15px; text-align: left; font-weight: 600; }\n .comparison-table td { padding: 12px; border-bottom: 1px solid #e0e0e0; }\n .comparison-table tr:hover { background: #f8f9fa; }\n .badge { display: inline-block; padding: 5px 12px; background: #ffd700; color: #1a1a1a; border-radius: 15px; font-size: 12px; font-weight: 700; margin-left: 10px; }\n .weather-box { background: linear-gradient(135deg, #4facfe, #00f2fe); color: white; padding: 15px; border-radius: 8px; text-align: center; margin: 15px 0; }\n</style>\n</head>\n<body>\n<div class=\"container\">\n <div class=\"header\">\n <h1>\u2708\ufe0f Your AI-Optimized Travel Itineraries</h1>\n <p style=\"margin: 10px 0 0 0; font-size: 18px; opacity: 0.9;\">Powered by Advanced AI Analysis</p>\n </div>\n\n <div class=\"summary\">\n <strong>\ud83d\udccd Route:</strong> ${first.departureCity} \u2192 ${first.destination}<br>\n <strong>\ud83d\udcc5 Dates:</strong> ${first.checkInDate} to ${first.checkOutDate}<br>\n <strong>\ud83d\udc65 Travelers:</strong> ${first.travelers}<br>\n <strong>\ud83c\udf24\ufe0f Weather:</strong> ${first.weather}\n </div>\n\n <div style=\"padding: 30px;\">\n <h2 style=\"color: #667eea; font-size: 28px; margin-bottom: 20px;\">\ud83c\udfc6 Top ${itineraries.length} AI-Ranked Itineraries</h2>\n`;\n\nitineraries.forEach((it, index) => {\n const isBest = index === 0;\n html += `\n <div class=\"itinerary ${isBest ? 'best-deal' : ''}\">\n <div class=\"itinerary-header\" ${isBest ? 'style=\"background: linear-gradient(135deg, #ffd700, #ffed4e); color: #1a1a1a;\"' : ''}>\n <div>\n <h3 style=\"margin: 0; font-size: 24px;\">Option ${index + 1} ${isBest ? '<span class=\"badge\">BEST VALUE</span>' : ''}</h3>\n <p style=\"margin: 5px 0 0 0; opacity: 0.8;\">AI-Optimized Package</p>\n </div>\n <div class=\"ai-score\">\ud83e\udd16 ${it.aiScore}/100</div>\n </div>\n\n <div class=\"section\">\n <div class=\"ai-insights\">\n <strong style=\"color: #667eea; font-size: 16px;\">\ud83e\udde0 AI Analysis:</strong>\n <p style=\"margin: 10px 0;\">${it.aiReasoning}</p>\n ${it.aiHighlights.length > 0 ? `<div class=\"highlight\">\u2713 ${it.aiHighlights.join(' \u2022 ')}</div>` : ''}\n ${it.aiWarnings.length > 0 ? `<div class=\"warning\">\u26a0 ${it.aiWarnings.join(' \u2022 ')}</div>` : ''}\n </div>\n\n <div class=\"section-title\">\u2708\ufe0f Flight Details</div>\n <div class=\"detail-grid\">\n <div class=\"detail-item\"><div class=\"detail-label\">Source</div><div class=\"detail-value\">${it.flight.source}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Airline</div><div class=\"detail-value\">${it.flight.airline}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Departure</div><div class=\"detail-value\">${it.flight.departureTime}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Arrival</div><div class=\"detail-value\">${it.flight.arrivalTime}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Stops</div><div class=\"detail-value\">${it.flight.stops === 0 ? 'Non-stop \u2b50' : it.flight.stops + ' stop(s)'}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Flight Price</div><div class=\"detail-value\">${it.currency} $${it.flight.price.toFixed(2)}</div></div>\n </div>\n\n <div class=\"section-title\">\ud83c\udfe8 Hotel Details</div>\n <div class=\"detail-grid\">\n <div class=\"detail-item\"><div class=\"detail-label\">Hotel Name</div><div class=\"detail-value\">${it.hotel.name}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Rating</div><div class=\"detail-value\">\u2b50 ${it.hotel.rating}/10 (${it.hotel.reviewCount} reviews)</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Location</div><div class=\"detail-value\">${it.hotel.distanceToCenter || 'City Center'}</div></div>\n <div class=\"detail-item\"><div class=\"detail-label\">Hotel Price</div><div class=\"detail-value\">${it.currency} $${it.hotel.price.toFixed(2)}</div></div>\n </div>\n\n ${it.activities.length > 0 ? `\n <div class=\"section-title\">\ud83c\udfaf Recommended Activities</div>\n <ul class=\"activities-list\">\n ${it.activities.map(act => `\n <li>\n <strong>${act.name}</strong> ${act.rating > 0 ? `(${act.rating}\u2b50)` : ''}<br>\n <span style=\"color: #666; font-size: 13px;\">${act.description.substring(0, 100)}...</span><br>\n <strong style=\"color: #667eea;\">${act.currency} $${act.price.toFixed(2)}</strong> \u2022 ${act.duration}\n </li>\n `).join('')}\n </ul>\n ` : ''}\n\n <div class=\"weather-box\">\n <strong>\ud83c\udf24\ufe0f Weather Forecast:</strong> ${it.weather}\n </div>\n\n <div class=\"price-box\">\n <div style=\"font-size: 16px; margin-bottom: 5px;\">TOTAL PACKAGE PRICE</div>\n <div class=\"price\">${it.currency} $${it.totalPrice.toFixed(2)}</div>\n <div style=\"margin-top: 20px;\">\n <a href=\"${it.flight.bookingLink}\" class=\"button\">Book Flight</a>\n <a href=\"${it.hotel.bookingLink}\" class=\"button\">Book Hotel</a>\n </div>\n </div>\n </div>\n </div>\n `;\n});\n\nhtml += `\n <div style=\"margin-top: 40px;\">\n <h2 style=\"color: #667eea; font-size: 24px;\">\ud83d\udcca Price Comparison Matrix</h2>\n <table class=\"comparison-table\">\n <tr>\n <th>Option</th>\n <th>AI Score</th>\n <th>Source</th>\n <th>Flight</th>\n <th>Hotel</th>\n <th>Activities</th>\n <th>Total</th>\n </tr>\n`;\n\nitineraries.forEach((it, i) => {\n const actPrice = it.activities.reduce((sum, a) => sum + a.price, 0);\n html += `\n <tr ${i === 0 ? 'style=\"background: #fff9e6; font-weight: bold;\"' : ''}>\n <td>Option ${i + 1} ${i === 0 ? '<span class=\"badge\">BEST</span>' : ''}</td>\n <td>${it.aiScore}/100</td>\n <td>${it.flight.source}</td>\n <td>$${it.flight.price.toFixed(2)}</td>\n <td>$${it.hotel.price.toFixed(2)}</td>\n <td>$${actPrice.toFixed(2)}</td>\n <td style=\"color: #667eea; font-size: 18px; font-weight: bold;\">$${it.totalPrice.toFixed(2)}</td>\n </tr>\n `;\n});\n\nhtml += `\n </table>\n </div>\n\n <div style=\"margin-top: 40px; padding: 25px; background: linear-gradient(135deg, #f0f4ff, #e0f7fa); border-radius: 10px;\">\n <h3 style=\"color: #667eea; margin-top: 0;\">\ud83d\udca1 AI Travel Tips</h3>\n <ul style=\"line-height: 1.8;\">\n <li>Book flights and hotels separately for maximum flexibility</li>\n <li>Weather data is forecast-based; pack accordingly</li>\n <li>Activities can be booked on-site or in advance</li>\n <li>Prices are dynamic and subject to change</li>\n <li>Consider travel insurance for peace of mind</li>\n </ul>\n </div>\n </div>\n</div>\n\n<div style=\"text-align: center; margin-top: 30px; padding: 20px; color: #666; font-size: 13px;\">\n <p>\ud83e\udd16 This itinerary was generated by AI-powered n8n workflow automation<br>\n Prices and availability are subject to change \u2022 Book early for best rates</p>\n</div>\n</body>\n</html>\n`;\n\nreturn [{ json: { html, itineraries } }];"
},
"typeVersion": 1
},
{
"id": "0551345f-ca44-4adc-8f49-5ddf522f8a74",
"name": "Send Slack Notification",
"type": "n8n-nodes-base.slack",
"position": [
4656,
256
],
"parameters": {
"text": "\ud83c\udf89 New travel itinerary sent!\\n\u2708\ufe0f Route: {{ $('Extract Request Data').item.json.departureCity }} \u2192 {{ $('Extract Request Data').item.json.destination }}\\n\ud83d\udce7 Email: {{ $('Webhook - Travel Request').item.json.body.email }}\\n\ud83c\udfc6 Best Deal: ${{ $('AI Score & Recommendations').first().json.totalPrice.toFixed(2) }}\\n\ud83e\udd16 AI Score: {{ $('AI Score & Recommendations').first().json.aiScore }}/100",
"channel": "#travel-bookings",
"attachments": [],
"otherOptions": {},
"authentication": "oAuth2"
},
"typeVersion": 1
},
{
"id": "82bb48ce-ad62-43cc-bb7e-69cf5f55e4c0",
"name": "OpenRouter Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
3792,
-320
],
"parameters": {
"model": "qwen/qwen3-vl-8b-thinking",
"options": {}
},
"credentials": {
"openRouterApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "e66d7eb9-383f-4ec3-9e76-c33dcfabffdf",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
2288,
-608
],
"parameters": {
"width": 512,
"height": 768,
"content": "## Introduction\nAutomates travel planning by aggregating flights, hotels, activities, and weather via APIs, then uses AI to generate professional itineraries delivered through Gmail and Slack.\n\n## How It Works\nWebhook receives requests, searches APIs (Skyscanner, Booking.com, Kiwi, Viator, weather), merges data, AI builds itineraries, scores options, generates HTML emails, delivers via Gmail/Slack.\n\n## Workflow Template\nWebhook \u2192 Extract \u2192 Parallel Searches (Flights/Hotels/Activities/Weather) \u2192 Merge \u2192 Build Itinerary \u2192 AI Processing \u2192 Score \u2192 Generate HTML \u2192 Gmail \u2192 Slack \u2192 Response\n\n## Workflow Steps\n1. Trigger & Extract: Receives destination, dates, preferences, extracts parameters.\n2. Data Gathering: Parallel APIs fetch flights, hotels, activities, weather, merges responses.\n3. AI Processing: Analyzes data, creates itinerary, ranks recommendations.\n4. Delivery: Generates HTML email, sends via Gmail/Slack, confirms completion.\n\n## Setup Instructions\n1. API Configuration: Add keys for Skyscanner, Booking.com, Kiwi, Viator, OpenWeatherMap, OpenRouter.\n2. Communication: Connect Gmail OAuth2, Slack webhook.\n3. Customization: Adjust endpoints, AI prompts, HTML template, scoring criteria.\n\n\n"
},
"typeVersion": 1
},
{
"id": "70771bd2-ff0c-46a1-86ae-08d5698b5c56",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
4144,
-544
],
"parameters": {
"color": 5,
"width": 352,
"height": 576,
"content": "## Prerequisites\n- API keys: Skyscanner, Booking.com, Kiwi, Viator, OpenWeatherMap, OpenRouter\n- Gmail account\n- Slack workspace\n- n8n instance\n## Use Cases\n- Corporate travel planning\n- Vacation itinerary generation\n- Group trip coordination\n\n## Customization\n- Add sources (Airbnb, TripAdvisor)\n- Filter by budget preferences\n- Add PDF generation\n- Customize Slack format\n\n## Benefits\n- Saves 3-5 hours per trip\n- Real-time pricing aggregation\n- AI-powered personalization\n- Automated multi-channel delivery"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "973f16a5-77bb-4015-a5c5-a32efacdddd7",
"connections": {
"Generate HTML Email": {
"main": [
[
{
"node": "Send Email via Gmail",
"type": "main",
"index": 0
}
]
]
},
"Extract Request Data": {
"main": [
[
{
"node": "Search Flights - Skyscanner",
"type": "main",
"index": 0
},
{
"node": "Search Hotels - Booking.com",
"type": "main",
"index": 0
},
{
"node": "Search Alternative Flights - Kiwi",
"type": "main",
"index": 0
},
{
"node": "Get Weather Forecast",
"type": "main",
"index": 0
},
{
"node": "Search Local Activities - Viator",
"type": "main",
"index": 0
}
]
]
},
"Get Weather Forecast": {
"main": [
[
{
"node": "Merge All Data Sources",
"type": "main",
"index": 0
}
]
]
},
"Send Email via Gmail": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
},
{
"node": "Send Slack Notification",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent - Itinerary Optimizer",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Merge All Data Sources": {
"main": [
[
{
"node": "Enhanced Itinerary Builder",
"type": "main",
"index": 0
}
]
]
},
"Send Slack Notification": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
},
"Webhook - Travel Request": {
"main": [
[
{
"node": "Extract Request Data",
"type": "main",
"index": 0
}
]
]
},
"AI Score & Recommendations": {
"main": [
[
{
"node": "Generate Premium HTML Email",
"type": "main",
"index": 0
}
]
]
},
"Combine & Rank Itineraries": {
"main": [
[
{
"node": "Generate HTML Email",
"type": "main",
"index": 0
}
]
]
},
"Enhanced Itinerary Builder": {
"main": [
[
{
"node": "AI Agent - Itinerary Optimizer",
"type": "main",
"index": 0
},
{
"node": "AI Score & Recommendations",
"type": "main",
"index": 0
}
]
]
},
"Generate Premium HTML Email": {
"main": [
[
{
"node": "Send Email via Gmail",
"type": "main",
"index": 0
}
]
]
},
"Search Flights - Skyscanner": {
"main": [
[
{
"node": "Combine & Rank Itineraries",
"type": "main",
"index": 0
},
{
"node": "Merge All Data Sources",
"type": "main",
"index": 0
}
]
]
},
"Search Hotels - Booking.com": {
"main": [
[
{
"node": "Combine & Rank Itineraries",
"type": "main",
"index": 0
},
{
"node": "Merge All Data Sources",
"type": "main",
"index": 0
}
]
]
},
"AI Agent - Itinerary Optimizer": {
"main": [
[
{
"node": "AI Score & Recommendations",
"type": "main",
"index": 0
}
]
]
},
"Search Local Activities - Viator": {
"main": [
[
{
"node": "Merge All Data Sources",
"type": "main",
"index": 0
}
]
]
},
"Search Alternative Flights - Kiwi": {
"main": [
[
{
"node": "Merge All Data Sources",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
openRouterApi
Pro
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About this workflow
Automates travel planning by aggregating flights, hotels, activities, and weather via APIs, then uses AI to generate professional itineraries delivered through Gmail and Slack.
Source: https://n8n.io/workflows/10352/ — original creator credit. Request a take-down →
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