问题描述：
大家好，我现需要一些订票的常用语，例如：改签，改期.....等等，订票员常用的一些话，谢谢，大家帮忙提供一下。
问题解答：
Dialogue 1
A：联合航空，您好。
Hello. This is United Airlines.
B：我想订一张机票。
I want to make a reservation.
A：请说您的名字与班机号码。
What's your name and flight number？
B：Wesley Cheng，航班号是UA 003，到多伦多。
My name is Wesley Cheng, and the flight number is UA 003 for Toronto.
A：行程是那一天？
When is it？
B：6月10日。
June 10th.
A：一个经济舱座位，对吗？
One economy class seat, is that right？
B：Yes.
是的。
A：您已完成订位。
Now you have been booked.
B：费用多少？
What is the fare?
A：US$500.
500美元。
B：你们何时开始办理登机？
What time do you start check-in？
A：你必须在起飞至少1小时前办理登机。
You must check-in at least one hour before departure time.
Dialogue 2
A：联合航空，您好。
Hello. This is United Airlines.
B：我想要再确认班机。
I'd like to reconfirm my flight.
A：请说您的名字与班机号码。
What's your name and flight number？
B：Tony Liang, UA 3124.
Tony Liang, UA 3124。
A：抱歉，我在订位名单中找不到您的名字。
Sorry, I can't find your name on the reservation list.
B：Can I have a reservation now? Do you have seats for new bookings on this flight?
我现在可以订票吗？这趟航班还有空位吗？
A：抱歉，这班飞机已客满。
Sorry, this flight is full.
B：(飞机客满时) 那么，请帮我重新订位。
Then, please give me a new reservation.
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