May I reconfirm my flight?

我可以确认我的班机15857575376吗？

Where can I make a reservation?

我到哪里可以预订？

Do I have to make a reconfirmation? 

我还要再确认吗？

Is there any discount for the USA Railpass?

火车通行证有折扣吗？

How long will I have to wait? 

我要等多久呢？

Could you check it to my final destination？

你能把它托运到我的目的地吗？

Which would you prefer, a smoking seat or a non-smoking seat?

你喜欢哪种，吸烟座还是禁烟座呢？     

Here is a cop15857575376#y of the itinerary we have worked out for you and your friends. Would you please have a look at it? 

这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗？

Is there any way of ensuring we'll have enough time for our talks? 

我们是否能保证有充足的时间来谈判？

Could you take some time to study what we've discussed during the day?

你们可以用点时间来研究讨论一下白天谈判的情况吗？