Automated Restaurant Call Handling & Table Booking System with VAPI and PostgreSQL

Acts as a virtual receptionist for the restaurant, handling incoming calls via VAPI without human intervention. It collects user details (name, booking time, number of people) for table bookings, checks availability in a PostgreSQL database using n8n, books the table if available, and sends confirmation. It also provides restaurant details to users, mimicking a human receptionist. Key Insights VAPI must be configured to accurately capture user input for bookings and inquiries. PostgreSQL database requires a table to manage restaurant bookings and availability. Workflow Process Initiate the workflow with a VAPI call to collect user details (name, time, number of people). Use n8n to query the

Help me set up the n8n workflow "Automated Restaurant Call Handling & Table Booking System with VAPI and PostgreSQL" (https://n8n.io/workflows/5466). It uses: Postgres. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.