常用的商务英语句子有哪些?

I'd like to change this ticket to the first class.
我想把这张票换成头等车。

I want to reserve a seat from Los Angeles to Tokyo.
我要预订一张从洛杉矶到东京的机票。

I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。

I made a reservation in Tokyo.
我在东京预订的。

I'd like a refund on this ticket.
我要退这张票。

I won't check this baggage.
这件行李我不托运。

I have nothing to declare.
我没有要申报的东西。

I made reservations yesterday.
我昨天预订的。

I'll pick up ticket at the airport counter.
我会在机场柜台拿机票。

We waited for John in the lobby of the airport.
我们在机场的大厅里等约翰。

The sooner, the better.
越快越好。

I'd like to have a seat by the window.
我要一个靠窗的座位。

I'm looking for my baggage.
我正在找我的行李。

I'd like to reserve a seat to New York.
我要预订一个座位去纽约。

The flight number is AK708 on September 5th.
班机号码是9月5日AK708。