This workflow follows the Chainllm → Form Trigger recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "AI Form \u2192 Booked Call Agent (AutomateWithAli)",
"nodes": [
{
"parameters": {
"formTitle": "Book a call with us",
"formDescription": "Answer 4 quick questions \u2014 if we're a fit, you'll get a confirmed slot in minutes.",
"formFields": {
"values": [
{
"fieldLabel": "Your name",
"fieldType": "text",
"required": true
},
{
"fieldLabel": "Email",
"fieldType": "email",
"required": true
},
{
"fieldLabel": "What do you need help with?",
"fieldType": "textarea",
"required": true
},
{
"fieldLabel": "Budget range",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "Under $500"
},
{
"option": "$500 - $2,000"
},
{
"option": "$2,000 - $10,000"
},
{
"option": "$10,000+"
}
]
},
"required": true
},
{
"fieldLabel": "How soon do you want to start?",
"fieldType": "dropdown",
"fieldOptions": {
"values": [
{
"option": "This week"
},
{
"option": "This month"
},
{
"option": "Just exploring"
}
]
},
"required": true
}
]
},
"options": {
"responseText": "Got it \u2014 check your inbox. If you're a fit, your call is already booked. \u26a1"
}
},
"id": "e533adc4-6870-4ea1-a145-a536996700cc",
"name": "New Lead Form",
"type": "n8n-nodes-base.formTrigger",
"typeVersion": 2.2,
"position": [
-1200,
300
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "a1",
"name": "businessName",
"type": "string",
"value": "YOUR BUSINESS NAME"
},
{
"id": "a2",
"name": "ownerEmail",
"type": "string",
"value": "you@yourbusiness.com"
},
{
"id": "a3",
"name": "services",
"type": "string",
"value": "LIST YOUR SERVICES, e.g. AI chatbots, workflow automation, lead-gen agents, CRM integrations"
},
{
"id": "a4",
"name": "fitCriteria",
"type": "string",
"value": "GOOD FIT RULES, e.g. needs one of our services; budget $500+; wants to start within a month"
},
{
"id": "a5",
"name": "timezone",
"type": "string",
"value": "Asia/Karachi"
},
{
"id": "a6",
"name": "replyStyle",
"type": "string",
"value": "Warm, short, confident. No buzzwords. Sound like a helpful human, never like a bot."
}
]
},
"options": {}
},
"id": "d8f9560b-0eae-47b9-9353-cb937c6929c7",
"name": "Business Setup",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-980,
300
]
},
{
"parameters": {
"messages": {
"messageValues": [
{
"type": "system",
"role": "system",
"message": "You are the lead-qualification brain for {{ $('Business Setup').item.json.businessName }}.\n\nWHAT WE SELL:\n{{ $('Business Setup').item.json.services }}\n\nWHO IS A GOOD FIT:\n{{ $('Business Setup').item.json.fitCriteria }}\n\nYOUR JOB, EVERY TIME, IN THIS ORDER:\n1. Read the form answers. Identify which of our services (if any) the lead actually needs. Never invent a need that is not written.\n2. Decide fit ONLY against the rules above. \"Under $500\" budgets or \"Just exploring\" timelines are NOT a fit unless the rules say otherwise.\n3. If the message is vague, empty, spam, or you genuinely cannot tell \u2014 do NOT guess. Output \"REVIEW\" so a human looks at it. A wrong booking is worse than a human check.\n4. Write a 1-2 sentence summary a business owner can skim in 5 seconds: what they want, budget, timeline, and the one thing worth saying on the call.\n\nOUTPUT CONTRACT \u2014 reply with ONLY this JSON object, nothing else, no markdown fences:\n{\n \"fit\": \"GOOD\" | \"NOT_FIT\" | \"REVIEW\",\n \"service\": \"the matching service from our list, or 'unclear'\",\n \"summary\": \"the 1-2 sentence skim-ready summary\",\n \"hook\": \"one short line for the confirmation email that reflects THEIR own words back\"\n}\n\nTONE REFERENCE FOR THE HOOK: {{ $('Business Setup').item.json.replyStyle }}"
},
{
"type": "user",
"role": "user",
"message": "New form submission:\n\nName: {{ $json['Your name'] }}\nEmail: {{ $json['Email'] }}\nNeeds: {{ $json['What do you need help with?'] }}\nBudget: {{ $json['Budget range'] }}\nTimeline: {{ $json['How soon do you want to start?'] }}\n\nReturn the JSON object only."
}
]
},
"options": {}
},
"id": "780c089f-6315-4a37-b597-930cec03ac9c",
"name": "Qualify Lead (AI)",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.5,
"position": [
-740,
300
]
},
{
"parameters": {
"model": {
"__rl": true,
"value": "gpt-4o-mini",
"mode": "list",
"cachedResultName": "GPT-4O-MINI"
},
"options": {
"responseFormat": "json_object",
"temperature": 0.2
}
},
"id": "044b1061-3418-411f-9ff1-45b653c742b9",
"name": "OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [
-740,
520
],
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Reads the AI's JSON no matter how it's wrapped. Failure -> REVIEW (never guess).\nconst form = $('New Lead Form').first().json;\nconst setup = $('Business Setup').first().json;\nlet verdict = { fit: \"REVIEW\", service: \"unclear\", summary: \"AI answer unreadable \u2014 check manually.\", hook: \"\" };\ntry {\n let raw = ($json.text || $json.output || \"\").trim();\n raw = raw.replace(/```json|```/g, \"\").trim();\n const m = raw.match(/\\{[\\s\\S]*\\}/);\n if (m) {\n const p = JSON.parse(m[0]);\n if ([\"GOOD\", \"NOT_FIT\", \"REVIEW\"].includes(p.fit)) verdict = p;\n }\n} catch (e) { /* keep REVIEW default \u2014 a human checks, nobody gets lost */ }\nreturn [{ json: {\n name: form['Your name'], email: form['Email'],\n need: form['What do you need help with?'], budget: form['Budget range'],\n timeline: form['How soon do you want to start?'],\n fit: verdict.fit, service: verdict.service || \"unclear\",\n summary: verdict.summary || \"\", hook: verdict.hook || \"\",\n businessName: setup.businessName, ownerEmail: setup.ownerEmail,\n timezone: setup.timezone, booked: false, slotLabel: \"\"\n} }];"
},
"id": "717a7cfd-f522-4eb7-993a-6ca9f84b67f6",
"name": "Parse AI Answer",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
-500,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.fit }}",
"rightValue": "GOOD",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "a4bc3eac-9a9b-4bb8-a77e-a7479ec47d36",
"name": "Good Fit?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-260,
300
]
},
{
"parameters": {
"resource": "event",
"operation": "getAll",
"calendar": {
"__rl": true,
"value": "primary",
"mode": "list",
"cachedResultName": "primary"
},
"returnAll": false,
"limit": 100,
"options": {
"timeMin": "={{ $now.toISO() }}",
"timeMax": "={{ $now.plus({ days: 6 }).toISO() }}",
"singleEvents": true,
"orderBy": "startTime"
}
},
"id": "fc34fcdc-784a-47c4-b4a5-144ef6181d36",
"name": "Fetch Calendar Window",
"type": "n8n-nodes-google.calendar",
"typeVersion": 1.2,
"position": [
-20,
160
],
"credentials": {
"googleCalendarOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "// Finds the first free 30-min slot: 10:00\u201318:00, Mon\u2013Fri, next 5 days, 15-min buffer.\n// Real calendar math in code \u2014 the AI never guesses dates.\nconst lead = $('Parse AI Answer').first().json;\nconst { DateTime } = require('luxon');\nconst TZ = lead.timezone || 'UTC';\nconst MEET = 30, BUF = 15, DAYS = 5, H0 = 10, H1 = 18;\nconst busy = $input.all().map(i => ({\n s: DateTime.fromISO(i.json.start?.dateTime || i.json.start?.date, { zone: TZ }),\n e: DateTime.fromISO(i.json.end?.dateTime || i.json.end?.date, { zone: TZ })\n})).filter(b => b.s.isValid && b.e.isValid);\nconst now = DateTime.now().setZone(TZ).plus({ hours: 2 }); // 2h notice, no \"call in 5 min\"\nlet chosen = null;\nouter:\nfor (let d = 0; d <= DAYS && !chosen; d++) {\n let day = now.plus({ days: d }).startOf('day');\n if (day.weekday > 5) continue; // Sat/Sun off\n for (let mins = H0 * 60; mins + MEET <= H1 * 60; mins += 30) {\n const s = day.plus({ minutes: mins }), e = s.plus({ minutes: MEET });\n if (e < now) continue;\n const clash = busy.some(b => s < b.e.plus({ minutes: BUF }) && e > b.s.minus({ minutes: BUF }));\n if (!clash) { chosen = { s, e }; break outer; }\n }\n}\nif (!chosen) return [{ json: { ...lead, slotFound: false } }];\nconst label = chosen.s.setZone(TZ).toFormat(\"ccc, LLL d 'at' h:mm a\");\nreturn [{ json: { ...lead, slotFound: true,\n slotStart: chosen.s.toISO(), slotEnd: chosen.e.toISO(), slotLabel: label } }];"
},
"id": "5677df3e-4db4-4def-9dc3-bbb6c512546b",
"name": "Find First Free Slot",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
220,
160
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.slotFound }}",
"rightValue": true,
"operator": {
"type": "boolean",
"operation": "true"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "c6077647-745b-46e1-a416-35a45d3a2bbe",
"name": "Free Slot Found?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
460,
160
]
},
{
"parameters": {
"resource": "event",
"operation": "create",
"calendar": {
"__rl": true,
"value": "primary",
"mode": "list",
"cachedResultName": "primary"
},
"start": "={{ $json.slotStart }}",
"end": "={{ $json.slotEnd }}",
"summary": "=Call: {{ $json.name }} \u00d7 {{ $json.businessName }}",
"description": "=Need: {{ $json.need }}\nBudget: {{ $json.budget }}\nTimeline: {{ $json.timeline }}\n\nAI summary: {{ $json.summary }}",
"additionalFields": {
"attendees": [
"={{ $json.email }}"
],
"sendUpdates": "all"
}
},
"id": "ee45e34d-cc32-4dfa-80ce-d52b786ae329",
"name": "Book the Call",
"type": "n8n-nodes-google.calendar",
"typeVersion": 1.2,
"position": [
700,
40
],
"credentials": {
"googleCalendarOAuth2Api": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "message",
"operation": "send",
"sendTo": "={{ $('Parse AI Answer').first().json.email }}",
"subject": "=You're booked: {{ $('Parse AI Answer').first().json.slotLabel }} \u2705",
"message": "=Hi {{ $('Parse AI Answer').first().json.name }},\n\nConfirmed \u2014 your call with {{ $('Parse AI Answer').first().json.businessName }} is booked for {{ $('Parse AI Answer').first().json.slotLabel }}.\nThe calendar invite is already on its way, so it's in both our calendars.\n\n{{ $('Parse AI Answer').first().json.hook }}\n\nNeed to move it? Just reply to this email.\n\n\u2014 {{ $('Parse AI Answer').first().json.businessName }}",
"options": {}
},
"id": "c1131158-4300-4a5d-a539-0e7f8848853f",
"name": "Send Confirmation Email",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
940,
40
],
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "b1",
"name": "booked",
"type": "boolean",
"value": true
}
]
},
"options": {},
"include": "allExcept",
"includeFields": ""
},
"id": "2fee690a-6061-4840-b74e-688e9f7b8159",
"name": "Mark Booked",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1180,
40
]
},
{
"parameters": {
"resource": "message",
"operation": "send",
"sendTo": "={{ $json.email }}",
"subject": "=You're qualified \u2014 grabbing you a time now",
"message": "=Hi {{ $json.name }},\n\nGood news \u2014 you're exactly who we work with. The calendar is just full this week, so a human is picking you a slot right now and will confirm today.\n\n{{ $json.hook }}\n\n\u2014 {{ $json.businessName }}",
"options": {}
},
"id": "9bfd3182-593e-4f73-8327-80f59cb9a253",
"name": "Send No-Slot Note",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
700,
320
],
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose"
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.fit }}",
"rightValue": "REVIEW",
"operator": {
"type": "string",
"operation": "equals"
}
}
],
"combinator": "and"
},
"options": {}
},
"id": "84ab38da-12e6-4e5b-a4bf-388859973d4a",
"name": "Needs Review?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-20,
580
]
},
{
"parameters": {
"resource": "message",
"operation": "send",
"sendTo": "={{ $json.email }}",
"subject": "=Thanks for reaching out to {{ $json.businessName }}",
"message": "=Hi {{ $json.name }},\n\nThanks for telling us about your project. Right now it's not the perfect match for how we work \u2014 and we'd rather tell you that honestly than book a call that wastes your time.\n\nIf things change, reply here anytime.\n\n\u2014 {{ $json.businessName }}",
"options": {}
},
"id": "72e09f86-b927-469d-97bf-343505531647",
"name": "Send Kind Follow-Up",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
220,
700
],
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "message",
"operation": "send",
"sendTo": "={{ $json.ownerEmail }}",
"subject": "=\ud83d\udd0d Lead needs a human: {{ $json.name }}",
"message": "=The AI wasn't sure \u2014 your call, boss.\n\nName: {{ $json.name }}\nEmail: {{ $json.email }}\nNeed: {{ $json.need }}\nBudget: {{ $json.budget }}\nTimeline: {{ $json.timeline }}\n\nAI note: {{ $json.summary }}",
"options": {}
},
"id": "baaddfca-310c-430f-ae64-2885ca3ace05",
"name": "Alert Owner to Review",
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
220,
480
],
"credentials": {
"gmailOAuth2": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "row",
"operation": "create",
"tableId": "leads",
"fieldsUi": {
"fieldValues": [
{
"fieldId": "name",
"fieldValue": "={{ $json.name }}"
},
{
"fieldId": "email",
"fieldValue": "={{ $json.email }}"
},
{
"fieldId": "need",
"fieldValue": "={{ $json.need }}"
},
{
"fieldId": "budget",
"fieldValue": "={{ $json.budget }}"
},
{
"fieldId": "timeline",
"fieldValue": "={{ $json.timeline }}"
},
{
"fieldId": "fit",
"fieldValue": "={{ $json.fit }}"
},
{
"fieldId": "service",
"fieldValue": "={{ $json.service }}"
},
{
"fieldId": "ai_summary",
"fieldValue": "={{ $json.summary }}"
},
{
"fieldId": "booked",
"fieldValue": "={{ $json.booked === true }}"
},
{
"fieldId": "slot_label",
"fieldValue": "={{ $json.slotLabel || '' }}"
}
]
}
},
"id": "f7c1dbc3-3466-43dd-a079-f4de41758d83",
"name": "Save Lead in Supabase",
"type": "n8n-nodes-supabase",
"typeVersion": 1,
"position": [
700,
560
],
"credentials": {
"supabaseApi": {
"name": "<your credential>"
}
}
}
],
"connections": {
"New Lead Form": {
"main": [
[
{
"node": "Business Setup",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Qualify Lead (AI)",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Business Setup": {
"main": [
[
{
"node": "Qualify Lead (AI)",
"type": "main",
"index": 0
}
]
]
},
"Qualify Lead (AI)": {
"main": [
[
{
"node": "Parse AI Answer",
"type": "main",
"index": 0
}
]
]
},
"Parse AI Answer": {
"main": [
[
{
"node": "Good Fit?",
"type": "main",
"index": 0
}
]
]
},
"Good Fit?": {
"main": [
[
{
"node": "Fetch Calendar Window",
"type": "main",
"index": 0
}
],
[
{
"node": "Needs Review?",
"type": "main",
"index": 0
}
]
]
},
"Fetch Calendar Window": {
"main": [
[
{
"node": "Find First Free Slot",
"type": "main",
"index": 0
}
]
]
},
"Find First Free Slot": {
"main": [
[
{
"node": "Free Slot Found?",
"type": "main",
"index": 0
}
]
]
},
"Free Slot Found?": {
"main": [
[
{
"node": "Book the Call",
"type": "main",
"index": 0
}
],
[
{
"node": "Send No-Slot Note",
"type": "main",
"index": 0
}
]
]
},
"Book the Call": {
"main": [
[
{
"node": "Send Confirmation Email",
"type": "main",
"index": 0
}
]
]
},
"Send Confirmation Email": {
"main": [
[
{
"node": "Mark Booked",
"type": "main",
"index": 0
}
]
]
},
"Needs Review?": {
"main": [
[
{
"node": "Alert Owner to Review",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Kind Follow-Up",
"type": "main",
"index": 0
}
]
]
},
"Mark Booked": {
"main": [
[
{
"node": "Save Lead in Supabase",
"type": "main",
"index": 0
}
]
]
},
"Send No-Slot Note": {
"main": [
[
{
"node": "Save Lead in Supabase",
"type": "main",
"index": 0
}
]
]
},
"Send Kind Follow-Up": {
"main": [
[
{
"node": "Save Lead in Supabase",
"type": "main",
"index": 0
}
]
]
},
"Alert Owner to Review": {
"main": [
[
{
"node": "Save Lead in Supabase",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1",
"timezone": "Asia/Karachi"
},
"meta": {
"templateCredsSetupCompleted": false
}
}
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.
gmailOAuth2googleCalendarOAuth2ApiopenAiApisupabaseApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
AI Form → Booked Call Agent (AutomateWithAli). Uses formTrigger, chainLlm, lmChatOpenAi, n8n-nodes-google. Event-driven trigger; 17 nodes.
Source: https://github.com/ar-automation-labs/free-n8n-workflow-templates/blob/main/ai-agent-for-booking-leads/ai-form-to-booked-call-n8n.json — original creator credit. Request a take-down →
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