A table for three, please.
请给我们一张三人桌。
A A table for three, please.
A 请给我们一张三人桌。
B This is a very busy restaurant.
B 这是一家人非常多的餐馆。
A Yes, it's very popular. The food is very good.
A 是的，这里非常受欢迎。饭菜味道很好。
B It's very kind of you to invite me.
B 谢谢你邀请我来吃饭。
A You are welcome. Is this table OK for you?
A 不客气。这张桌可以吗？
B It's lovely! I like sitting next to the window.
B 很好！我喜欢靠窗的座位。

Notes注释
1 If you arrive at a restaurant without making a booking, you will say how many are in your group, for example: A table for three, please. / A table for three, please. You may want to ask for a table in a particular place, for example, near a window: Can we have a table near the window? / Can we have a table near the window?
如果你到了预先订好的餐馆，你就说你们一共有几个人，例如：A table for three, please. /请给我们一张三人桌。你可能对这张桌子的位置有特别的要求，例如，靠近窗子：Can we have a table near the window? /我们可以要一张靠窗的桌子吗？
2 If you are a guest, you may wish to thank your host: It's very kind of you to invite me. / It's very kind of you to invite me.
如果你是被邀请的客人，你可能希望对邀请你的人表示感谢：It's very kind of you to invite me. /谢谢你邀请我来吃饭。

Key phrases and sentences
A table for three, please.
This is a very busy restaurant.
Yes, it's very popular. The food is very good.
It's very kind of you to invite me.
You are welcome. Is this table OK for you?
It's lovely!
I like sitting next to the window. 

请给我们一张三人桌。 
这是一家人非常多的餐馆。
是的，这里非常受欢迎。饭菜味道很好。
谢谢你邀请我来吃饭。
不客气。这张桌子可以吗？
很好！
我喜欢靠窗的座位。