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design the use case diagram, 3 levels of DFD and class diagram for airline reservation system

design the use case diagram, 3 levels of DFD and class diagram for airline reservation system

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Answer #1

Use Case Diagram for airline reservation system:

There are three Actors

  1. Traveller
  2. Bank
  3. Agent

Login search Flight (cinclude) Traveller Book flight includes cincludess <cindyden select Fill Details Seat includess review

2) DFD for airline reservation system

Passenger Send the flight details Reserved flight Booking Agent check for flight availability O Airline Reservation System AcStorage file of Reservation [ Passenger Reservation Process Booking Process Check (Schedule Inform to admin Admin flight deta

3) Class Diagram for Airline Reservation System

I Flight from + To + Abival Time Departure Time + select flight () [ Airport taisport Name + location tadd-aisport) tremove-a

Thankyou.................

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