answer: #Person1# briefs Mr. Chu's schedule. Mr. Chu can't attend the press conference so he lets #Person1# cancel it. #Person1# also reports the marketing proposal is being repaired.
documents: #Person1#: Good morning, Mr. Chu. Would you like me to brief your schedule for today?
  #Person2#: Yes.
  #Person1#: You are scheduled to meet Mr. Thompson of ABC Company at eleven this morning. Then, you have a lunch appointment with Mr. Li. And this afternoon at four you will attend a press conference.
  #Person2#: I am afraid I can't attend the press conference due to an urgent conference with the Board of Directors at half past four.
  #Person1#: All right. Do you want me to cancel the reservation for you?
  #Person2#: Yes, thank you very much. In addition, do you have the marketing proposal ready?
  #Person1#: The proposal is being repaired right now and I think it will be ready by tomorrow morning.