在商务出行中，以下常用的句子和短语能派上用场。

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。