answer: John Smith will come to Mr. White's office to talk about the house for sale.
documents: #Person1#: Hello? This is John Smith. Can I speak to Mr. White, please?
  #Person2#: This is Mr. White speaking.
  #Person1#: Hi. I understand that you have a house for sale, haven ' t you?
  #Person2#: Yes.
  #Person1#: I ' d like to know more about it.
  #Person2#: Can you come to my office this afternoon at 3 o ' clock?
  #Person1#: OK. I will be there.
  #Person2#: Thank you for calling. Goodbye.
  #Person1#: Bye.