Keep a padel booking agent conversational while n8n owns availability
At a glance
A builder reports that a two-court booking system became more reliable after moving availability checks, resource assignment, and booking IDs out of the LLM and into deterministic n8n workflows. This workflow is listed under builder, n8n, booking-agent, structured-tools, deterministic-logic.
This n8n template extracts invoice PDFs with GPT-4o, checks invoice numbers and totals, assesses category and risk, and uses a wait-and-resume approval path before recording the final status.
An English n8n tutorial uses Google Vision OCR for PDF and image invoices, an LLM for structured fields, and Google Sheets for storage, making the OCR-to-extraction sequence explicit.
n8n’s 2026 agent examples show a Sheet of URLs → AI visits each site → tailored outreach draft + lead score, so SDRs stop pasting the same cold template.
This n8n workflow finds completed online meetings, retrieves their transcripts, and lets an AI agent identify follow-up meetings and assemble Calendar events with known attendees.