1 Do I have to make a reconfirmation?

我还要再确认吗？

2 Is there any earlier one?

还有更早一点的吗？

3 Could you tell me my reservation¹ number, please?       

请你告诉我我的预订号码好吗？

4 Can I get a seat for today's 7:00 a.m. train?

我可以买到今天上午7点的火车座位吗？

5 Could you change my flight date from London to Tokyo?

请你更改一下从伦敦到东京的班机日期好吗？

6 Is there any discount for the USA Railpass?

火车通行证有折扣吗？

7 May I reconfirm my flight?

我可以确认我的班机吗？

8 Are they all non-reserved seats?

他们全部不预订的吗？

9 Do I have to reserve a seat?

我一定要预订座位吗？

10 May I see a timetable? 

我可以看时刻表吗？