Would you like me to get you something? What about some tea?

给我弄点什么东西呢？喝点茶好吗？

Just the other way round.

正相反。

Then you'll need small change.

那你需要换小零钱。

You're bound to feel that way at first, I guess.

我想，一开始都会有这样的感觉。

I'm sorry. Has it been bothering you?

对不起，打扰你了？

I'll need an economy ticket with an open return.

我要一张经济舱，回来时间不定的来回票。