answer: Jianshan is looking for a place to live and calls Mr. Green for advice. Mr. Green invites Jianshan to come to his office and talk.
documents: #Person1#: Hello, Green here.
  #Person2#: Oh, Mr. Green, my name is Jianshan. You don't know me, but I'm a friend of David Smith.
  #Person1#: Oh, yes.
  #Person2#: When I told David I was coming here to live, he give me your number, and suggest that I give your a ring. I was wondering if you could give me some advices.
  #Person1#: I'll be please to if I can. What can I do for you?
  #Person2#: Well, I'm looking for a place to live. David thought as you are a @ agent. you might know something is suitable.
  #Person1#: Yes, I think I can help you. Why not you come around and see me? Do you know my office?
  #Person2#: Yes, I've got the address.
  #Person1#: Good, where are you now?
  #Person2#: I'm at the post office.
  #Person1#: oh, well, that's just a few minutes walk to my office, come around and see me now.
  #Person2#: Thank you very much, Mr. Green.
  #Person1#: Not at all.