answer: Peter would like to request an early morning call. #Person2# says #Person2# will call him at 6:30 a.m.
documents: #Person1#: Good evening. This is Peter in Room 310.
  #Person2#: Good evening. May I help you?
  #Person1#: I'm going to Beijing early tomorrow morning. And I'd like to request an early morning call. Will that give you much trouble?
  #Person2#: Oh, no, never. What's the exact time you'd like us to call you tomorrow morning?
  #Person1#: Well, my train is due to take off at 7:25 a. m. I've no idea how long it'll take to drive to the railway station.
  #Person2#: It won't take long. 20 minutes is enough. Is that OK if I call you at 6:30 a. m. ?
  #Person1#: OK, thank you.
  #Person2#: It's a pleasure. Good night. Have a good sleep.