answer: #Person2# helps #Person1# choose a birthday present for #Person1#'s girlfriend. #Person1# likes the exquisite golden necklace and #Person2# will wrap it up for #Person1#.
documents: #Person1#: I'm looking for a necklace for my girl friend as a birthday present.
  #Person2#: You've come to the right store. We've got a beautiful and wide selection of necklaces for you to choose from.
  #Person1#: I like that one over there. Can you show it to me?
  #Person2#: Do you mean the exquisite golden necklace?
  #Person1#: Exactly. How much do you want for it?
  #Person2#: It costs only two thousand yuan.
  #Person1#: Is it made of pure gold?
  #Person2#: Yes, it is, and the lustre will never fade out.
  #Person1#: I'll take it. Please wrap it up for me and give me the receipt.