A: May I smoke?

我可以抽烟吗?

B: It's forbidden in this section.

这里禁止吸烟。

A: Do you have any seat preferences?

您喜欢坐什么样的位置?

B: Could you please put me in the non-smoking section?

你能不能请把我留在非吸烟区?

A: Would you like a window seat?

你想要靠窗的座位吗?

B: Yes, that would be perfect. Thank you.

好的，那太棒了，谢谢。