answer: John calls to book a table at 7:00 but #Person2# can only give him one at 8:00. John changes the time to 8:00.
documents: #Person1#: Hello, is that the Peace Restaurant?
  #Person2#: Yes. May I help you?
  #Person1#: Yes. I'd like a table for six at 7:00 this evening. Can you arrange it for us?
  #Person2#: Just a minute. I'll check if there is any availability. I'm sorry, sir. There isn't any table left for 7:00, but we can give you one at 8: 00. Would you like to make a reservation at that time?
  #Person1#: Let me see. It seems a little late.
  #Person2#: Usually, the restaurant will be quieter at that time.
  #Person1#: OK. I'll change the time to 8: 00.
  #Person2#: Very good, sir. A table for 6 at 8: 00 this evening. May I have your name, please?
  #Person1#: It's John.
  #Person2#: Thank you very much. Bye.