详细设计 - 使用交互图和设计类图实现用例

1. 使用ECB实现make reservation用例详细设计

** Make Reservation **

Search Hotel
- include
  - Type in the Destination City
  - Select the Check in Date
  - Select the Check Out Date
  - Submit the Request [Search System]
- extend
  - Search Again
Choose Hotel
- include
  - Select a Hotel
  - Submit Reservation Request [Selection System]
- extend
  - Modify the Information
Choose Room Type
- include
  - Specify Required Rooms
  - Specify the Number of Adults and Children in Each Room
Confirm Reservation
- include
  - Provide Full Name
  - Provide Email Address
  - Pay Money[Payment Authorization Service]
  - Secure the Reservation [email]
- extend
  - Show Booking Details
  - Remove the Item from the Basket

用例允许用户搜索酒店，选择酒店，选择房型，确认预定。

用例图： task1

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