May I help you?

要我帮忙吗？

Well, thank you for coming.

唷，谢谢你的光临。

Let me see. Are dimes and quarters OK?

让我瞧瞧。1角和2角5分的硬币行吗？

How nice. Where were you exactly?

太好了，那你究竟去哪儿啦？

I said, Do you need any help?

我是说:你需要帮忙吗？"

You have to be there half an hour before departure time.

你要在起飞前半小时到那里。