Plan voice-based travel and calendar bookings with Claude AI

Description

A hands-free travel planning assistant that accepts voice messages via WhatsApp and Telegram, understands natural language travel requests, searches across multiple providers, and automatically books to your calendar with smart recommendations.

How it works

Voice Message Reception - WhatsApp/Telegram webhooks capture incoming voice notes and calls
Audio Transcription - Converts voice to text using OpenAI Whisper or Google Speech-to-Text
Intent Classification - Claude AI analyzes the request to determine travel intent and parameters
Context Enrichment - Pulls user preferences, past trips, and budget profiles from database
Multi-Source Travel Search - Queries flights (Skyscanner), hotels (Booking.com), activities in parallel
Smart Filtering & Ranking - AI applies user preferences, budget constraints, and optimal timing
Natural Response Generation - Claude crafts conversational voice-friendly responses
Calendar Auto-Add - Creates Google Calendar events with travel details and reminders
Voice Response Delivery - Sends text + voice message back via original messaging platform
Confirmation & Booking Links - Provides quick-action buttons for booking or modifying search
Proactive Follow-ups - Sends price drop alerts and departure reminders
Multi-Turn Conversation - Maintains context for refinement requests

Setup Steps

Import workflow into n8n
Configure credentials:
Anthropic API - Claude AI for NLP and response generation
OpenAI API - Whisper for voice transcription
WhatsApp Business API - Voice message reception and sending
Telegram Bot API - Alternative messaging platform
Google Calendar API - Automatic event creation
Flight Search API - Skyscanner, Amadeus, or Kiwi.com
Hotel API - Booking.com or Hotels.com partner API
Google Sheets - User preferences and conversation history
MongoDB or PostgreSQL - Conversation state management
Set up WhatsApp Business account and webhook
Create Telegram bot via @BotFather
Configure Google Calendar shared calendar for travel
Populate user preferences sheet with defaults
Set API keys for travel search providers
Activate workflow and test with sample voice message

Sample Voice Requests

Simple Flight Search:
"Hey, find me cheap flights to Paris next month"

Complex Multi-City:
"I need to go to Tokyo in March for a week, then Bangkok for 3 days, budget is $2000 total"

Hotel Only:
"Book a hotel in Barcelona for May 15th to 20th, somewhere near the beach under $150 per night"

Full Package:
"Plan a romantic weekend in Santorini for our anniversary in June, nice hotel with sunset view, under $3000 for two people"

Activity Search:
"What are the best things to do in Amsterdam for 3 days, we like museums and food tours"

Calendar Query:
"When am I flying to London next month? And can you add a reminder 2 days before?"

Voice Message Webhook Payload
{
"platform": "whatsapp",
"messageId": "wamid.ABC123XYZ",
"from": "+15551234567",
"timestamp": 1735804800,
"type": "audio",
"audio": {
"id": "audio_id_12345",
"mimeType": "audio/ogg",
"sha256": "abc123...",
"duration": 15,
"url": "https://media.whatsapp.com/audio/abc123"
},
"context": {
"conversationId": "conv-user-001",
"previousMessageId": null
}
}

Enterprise Features

Voice Intelligence:
Multi-language transcription (30+ languages)
Accent-adaptive recognition
Background noise filtering
Speaker emotion detection for urgency

Smart Travel Search:
Multi-provider aggregation (flights, hotels, activities)
Real-time price comparison
Flexible date search (±3 days optimization)
Budget-aware filtering
Loyalty program integration

AI-Powered Personalization:
Learns from past bookings and preferences
Remembers dietary restrictions, seating preferences
Adapts to budget patterns
Suggests destinations based on season and interests

Proactive Assistance:
Price drop alerts for saved searches
Flight delay notifications
Weather warnings before departure
Packing list generation
Travel insurance reminders

Calendar Intelligence:
Conflict detection with existing events
Travel time buffer insertion
Timezone-aware scheduling
Shared calendar support for group trips
Automatic itinerary attachment

Security & Privacy:
End-to-end encryption for voice messages
PII redaction in logs
Secure credential storage
GDPR-compliant data handling
User data deletion on request

Multi-Platform Support:
WhatsApp Business
Telegram
Facebook Messenger
SMS fallback
Web widget integration