answer: Mary phones to delay the meeting with Mr. Zhang because she's busy. Mr. Zhang agrees reluctantly.
documents: #Person1#: Hello. Mr. Zhang. It's Mary.
  #Person2#: Yes, Mary?
  #Person1#: I'm afraid we're really staffed this week, Mr. Li. I'd like to meet you, but I'm sorry I really can't.
  #Person2#: Are you telling me you're not going to meet with me?
  #Person1#: Not at all, sir. I'd just like to delay our meeting to next week, I'll have time at the beginning of next week.
  #Person2#: Well, I don't like it, but I guess I don't have any choice.
  #Person1#: How about Monday morning at 9 a. m. ?
  #Person2#: OK, I'll go to your office at that time.