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Car Rental Reservation Sequence

Type UML sequence diagramStandard OMG UML 2.5.1 §17 (Interactions)Engine schematex-sequenceUpdated 7/4/2026
Car Rental Reservation Sequence
Drawing preview
The scenario

A customer browses available cars, selects one, and completes a reservation with payment authorization.

What is in this drawing

Read the decisions behind it.

01

Separate browsing and reservation flows.

02

Locking car inventory during availability check.

03

Payment authorization before finalizing reservation.

When modeling online booking systems with inventory checks and payment integration.

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