AI Travel Itinerary Planner

osop_version: "1.0"
id: "ai-travel-itinerary"
name: "AI Travel Itinerary Planner"
description: "AI plans personalized itinerary, checks availability, traveler approves before booking."

nodes:
  - id: "preferences"
    type: "human"
    subtype: "input"
    name: "Traveler Preferences"
    description: "Traveler provides dates, budget, interests, and constraints."

  - id: "plan_itinerary"
    type: "agent"
    subtype: "llm"
    name: "AI Plan Itinerary"
    description: "Generate day-by-day itinerary with flights, hotels, and activities."
    security:
      risk_level: "low"

  - id: "check_availability"
    type: "api"
    subtype: "rest"
    name: "Check Availability"
    description: "Query booking APIs for real-time pricing and availability."
    timeout_sec: 30

  - id: "traveler_review"
    type: "human"
    subtype: "review"
    name: "Traveler Review"
    description: "Traveler reviews itinerary and requests modifications."
    security:
      approval_gate: true

  - id: "book"
    type: "api"
    subtype: "rest"
    name: "Book Reservations"
    description: "Confirm and book all approved flights, hotels, and activities."

edges:
  - from: "preferences"
    to: "plan_itinerary"
    mode: "sequential"
  - from: "plan_itinerary"
    to: "check_availability"
    mode: "sequential"
  - from: "check_availability"
    to: "traveler_review"
    mode: "sequential"
  - from: "traveler_review"
    to: "book"
    mode: "conditional"
    when: "review.approved == true"
  - from: "traveler_review"
    to: "plan_itinerary"
    mode: "loop"
    label: "Revise itinerary based on feedback"