answer: #Person2# buys a house with #Person1#'s assistance and will recommend #Person1# to #Person2#'s friend who wants to sell his house.
documents: #Person1#: OK, just sign your name right here on this line, and you'll officially own your house!
  #Person2#: Excellent! I can't believe I just bought a house! When can I move in?
  #Person1#: The previous owners need to clean the house this weekend, but you can move in on Monday morning. Do you have the keys?
  #Person2#: No, I don't have the keys. Can I pick them up from your office tomorrow?
  #Person1#: My office isn't open on Fridays, but I can bring them to you this weekend. Do you have all the copies of these important papers?
  #Person2#: Yes. I have a question. Do you sell houses in Springfield, too? My friend wants to sell his house and I'd love to recommend you.
  #Person1#: Yes, I do. Thanks for the recommendation!