酒店英语情景对话;唤醒服务

句型：
1．I'm going to Tianjln early tomorrow morning．
我明天一大早要去天津。
2．So I would like to request an early morning call．
因此我想让你们明天早上叫醒我。
3．At what time would you like us to call you tomorrow morning？
您想让我们明天早上什么时候叫醒您？
4．But I have to be at the conference room of the Garden Hotel in Tianjin by 10 o'clock．
但我是10点钟必须赶到天津花园宾馆会议室。
5．That means that I'll have to be on the road by 7 o'clock at the latest．
就是说我明天早晨最迟也要7点钟上路。
6．In that case，I would like you to call me at 5∶45？