When the customer confirms the reservation， the agent should：

When the customer confirms the reservation， the agent should：
A.Okay， your reservation is confirmed. Here is your booking reference number [number].
B.Great， you have booked the flight.
C.Your reservation will be confirmed later.
D.I will send you an email to confirm.
正确答案：A
试题解析：在客户确认预订后，代理人告知客户预订已确认，并提供预订参考号码，这是完整且专业的确认流程，方便客户后续查询和使用预订信息。