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PlanIt Go System Use Case Diagram

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UPDATED 2026-06-27
EXAMPLEPlanIt Go System Use Case Diagram
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CASE ANALYSIS

Scenario

Personal Itinerary Optimizer for the PlanIt Go system.

Key decisions

  • Optimize Itinerary extends Create Trip as an optional feature, declared via extension point.
  • Booking flows (Book Accommodation, Book Transportation) include Make Payment, which interacts with the Payment Gateway.
  • Search Destinations includes Get Recommendations to enrich the user experience.

When to reuse this

When modeling a travel planning application that integrates external services for bookings and payments, with optional itinerary optimization.

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