第一句：I'd like to reserve a room.
我想预定一个房间。
A: Good morning, Room reservations. May I help you?
早上好，房间预定处。需要什么帮助?
B: I'd like to reserve a room.
我想预定一个房间。
A: For what date?
您订哪天的?
B: From June 7th to June 20th, please.
从6月7号到6月20号。
第二句：Is there a room available tonight?
今晚有空房吗?
A: Good morning. Is there room available tonight in your hotel?
早上好!贵宾馆今晚有空房间吗?
B: What kind of room do you want?
您想要什么样的房间?
A: I'd like a double room, please.
我想要双人间。
B: Oh, sorry. I'm afraid they are fully booked.
哦，抱歉。恐怕都已被预定了。
A: Thanks anyway.
不管怎样，还是谢谢你。
预定旅馆的类似表达法还有：
I'd like to book a single room for six days.
我想订一个单间，为期六天。
Can I reserve a double room on the night of May 2nd?
我可以预定5月2号晚上的一个双人间吗?
Will you have free rooms for tomorrow evening?
明晚有空房吗?
Do you have any vacancies tonight?
今晚有空房吗?
