Online Gas Booking System Use Case Diagram

This Use Case Diagram is a graphic depiction of the interactions among the elements of Onile Gas Booking System. It represents the methodology used in system analysis to identify, clarify, and organize system requirements of Onile Gas Booking System. The main actors of Onile Gas Booking System in this Use Case Diagram are: Super Admin, System User, Agencies, Customers, who perform the different type of use cases such as Manage Gas, Manage Connections, Manage Customers, Manage Bookings, Manage Payments, Manage Delivery, Manage Users and Full Onile Gas Booking System Operations. Major elements of the UML use case diagram of Onile Gas Booking System are shown on the picture below.

The relationships between and among the actors and the use cases of Onile Gas Booking System:

• Super Admin Entity : Use cases of Super Admin are Manage Gas, Manage Connections, Manage Customers, Manage Bookings, Manage Payments, Manage Delivery, Manage Users and Full Onile Gas Booking System Operations
• System User Entity : Use cases of System User are Manage Gas, Manage Connections, Manage Customers, Manage Bookings, Manage Payments, Manage Delivery
• Agencies Entity : Use cases of Agencies are Create New Connections, View Connection Requests, Add Booking, Deliver Bookings
• Customers Entity : Use cases of Customers are Request For new Connections, Refill Booking, Make Payment

Use Case Diagram of Onile Gas Booking System :