1 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

2 I'd like to change this ticket to the first class.

我想把这张票换成头等车。

3 I'd like to reserve a sleeper to Chicago.

我要预订去芝加哥的卧铺。

4 I won't check this baggage

这件行李我不托运。

5 I'd like to sit in the front of the plane.

我要坐在飞机前部

6 I missed my train.

我未赶上火车

7 I haven't nothing to declare.

我没有要申报的东西。

8 I'd like a refund on this ticket.

我要退这张票。