Okay. Thank you.

好的，谢谢。

I see. May I leave her a message then?

噢，那我可以留话给她吗？

Oh, how do you do, Xiao Fu. This is Mary.

哦，你好，小付。我是Mary。

I'd like to make an appointment to discuss a question.

我想约个时间讨论个问题。

I'm calling to know if it would be at all possible to cancel our reservation.

我打电话想知道我们的预约是否有可能取消。

This is Mr. Wu in Room 415.

我在415房间，姓巫。