シナリオ
A customer browses available cars, selects one, and completes a reservation with payment authorization.
この図に含まれるもの
図の背後にある意思決定を読み解く。
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.