2--Yes.I would like to book a table for 2 at 7:30 tomorrow evening.

1--I am sorry, there are so many travelers that all our tables have been booked on that day.

2--In that case, please put my name in your waiting list.We know you are quite a good restaurant.

1--Thank you sir. We will phone you as soon as we have a vacant table.

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注解：

1.travelers旅行者

2.In that case在那种情况下

3.as soon as一…就…

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译文：

1--晚上好，我能帮您忙吗？

2--是的，我想订一张明晚7点30分的双人桌。

1--抱歉，现在的游客太多了，我们那天的桌子都预订满了。

2--那样的话，请把我的名字列到候补名单中，我们知道你们这是家很棒的餐厅，

1--谢谢您先生。一有空桌子我们会立即给您打电话的。