在商务出行中，可以用以下常用的句子和短语。
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
I'd like to reserve a sleeper to Chicago.
我要预订去芝加哥的卧铺。
I won't check this baggage.
这件行李我不托运。
I'd like to sit in the front of the plane.
我想坐在飞机前排。
I missed my train.
我没赶上车。
I have nothing to declare.
我没申报的东西。
I'll pick up the ticket at the airport counter.
我会在机场柜台拿机票。
I'd like two seats on today's Northwest flight 7 to Detroit, please.
我想订两张今天西北航空7班次到底特律的机票。
We waited for John in the lobby of the airport.
我们在机场的大厅里等约翰。
I'd like to buy an excursion pass instead.
我要买一张优待票代替。
I'd like a refund on this ticket.
我要退这张票。
I'd like to have a seat by the window.
我要一个靠窗的座位。
You have to change at Chicago station.
你必须要在芝加哥站转车。
We have only one a day for New York.
到纽约的一天只有一班。
Sorry, they are already full.
抱歉，全部满了。
I'd like to reserve a seat to New York.
我要预订一个去纽约的座位。
The flight number is AK708 on September 5th.
这趟航班是9月5号的AK708。
There's a ten thirty flight in the morning.
早上10点半有班机。
I'm looking for my baggage。
我正找我的行李。
I'd like to make a reservation.
我想预订。
I'd like to change my reservation.
我想变更一下我的预订。
I'd like to reconfirm my flight from London to Tokyo.
我要再确认一下我从伦敦到东京的班机。
My reservation number is 2991.
我的预约号是2991。
I made a reservation in Tokyo.
我在东京预订的。