Sequence Diagram for Airline Reservation System | UML

The Sequence Diagram for Airline Reservation System is a UML diagrams which shows the sequence of events that should be present in the Airline Reservation System.

This diagram give enlightenment and guide to the programmers and developers on how should they build the system. The idea presented in a sequence diagram will give efficiency to Airline Reservation system development.

What is Airline Reservation System

The airline reservation system is a web-based ticketing solution that uses worldwide which distribute and consolidate data from all airlines companies.

In addition, the customers and travel agencies may access inventory and rates in real time.

Why is UML used?

The UML diagram is used to developed or create a (static structure) diagrams this is based on the variety of programming and engineering practices which we have proven to be a successful in terms of the creation of a complex to a small system.

Who uses UML diagrams?

The UML Sequence Diagram is almost used by the software engineering companies and many business process worldwide where modeling and designing is super useful in terms of there business.

The following are the two main used of UML diagrams which become part of there entire processes.

  • modeling
  • design

How to create a Sequence Diagram for Airline Reservation System

Now to create the Sequence Diagram for Airline Reservation System, you must be familiarize first with its symbols.

This is to know how would you emphasize the whole content of your Airline Reservation System. Using the different symbol you need to familiarize so that you can easily understand the ways on the system development processes.

For a better understanding of system development, there are a lot of UML diagrams available on this site. Aside from the system sequence diagram, there’s still the use case, activity, and other essential diagrams needed.

Sequence Diagram for Airline Reservation System Design

Now, I will be showing you the Sequence illustration of the Airline Reservation System. This design will enlighten you on how should the system or the actor approach each other.

This will also teach you on how would you develop the system to achieve its desired behavior. The design that I will be showing you is a detailed illustration of the sequence of events happen in Airline Reservation System.

In addition to that, this designed sequence diagram is able to show programmers and readers about the sequence of messages between the actor and the objects.

As you can see through the illustration, the conditions and interactions are emphasized, These interactions ae essential for the Airline Reservation System development.

The series of messages are shown and labeled to guide you in building the Airline Reservation System. You can modify the design if you have more ideas. You can also add more features to this design and use it as your project blueprint.

You’ll be able to understand and educate yourself on how the Airline Reservation System works By creating a sequence diagram. Because it determines the needed objects, actors and messages or interactions.

Additional Knowledge on Airline Reservation System Sequence Diagram

The Airline Reservation System is a sort of interaction sequence diagram that shows how a group of items interacts and in what order. Software engineers and business experts use these diagrams to understand the requirements for a new system or to describe an existing process.

This Airline Reservation System must have a designed diagram to define event sequences that will result in a desired outcome. The series in which communications appear is more important than the message itself.

The majority of sequence diagrams, on the other hand, will show what messages are transmitted and in what order they usually occur.


An airline reservation system, often known as an airline or computer reservation system, stores flight-related data such as schedules, rates, and rules for each booking class, passenger name records (PNRs), and e-tickets, among other things.

It also handles booking requests and ticketing, it is an online application that allows users to manage customer information, booking information, and timetable information. Admin may keep track of all customer, station, and booking information.

Airline Reservation System (ARS): An ARS is a computerized system that contains information about flight schedules, availability, fare kinds (economy/business class, etc.) and other related information and services.

Regarding airlines that aid in the booking and issuing of tickets to clients are computerized systems that store and retrieve data as well as execute transactions in the areas of air travel, hotels, automobile rentals, and other activities.

And that completes our discussion, fellas! And I hope that this article about the sequence diagram for the airline reservation system will help you a lot.

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