I'd like a round-trip ticket to Tokyo. 我要订一张去东京的双程票。
I want an economy class ticket. 我要订一张经济舱的机票。
Is it direct? 是直达的吗？
What's the departure time? 起飞时间是什么时候？
Can I change my flight schedule? 我可以更改航班吗？
When can I check in? 我什么时候能办登记手续？
How much luggage can I carry on? 我能带多少行李？
Which gate shall I go to? 我应该走哪个门？
Can you exchange seats with me? 你可以和我换位吗？
Is this the baggage claim area for flight Y45? 这里是Y45航班的行李索取处吗？
