Sequence Diagram for the Airline Management System

Sequence diagrams are a great way to understand the interactions between different entities and objects in the system. There can be different sequence diagrams that we can create for our airline management system. In this lesson, we will create sequence diagrams for the following two interactions:

• Reserve a flight: The customer reserves a flight online.

• Sequence challenge: The customer cancels a reservation.

Reserve a flight

The sequence diagram for reserving a flight should have the following actors and objects that will interact with each other:

• Actor: Customer ...