answer: #Person1# buys orange and pink nail-polish with #Person2#'s assistance.
documents: #Person1#: Excuse me. Can you show me some nail-polish?
  #Person2#: Yes. We have all kinds of colors for it.
  #Person1#: That's good.
  #Person2#: What's your favorite color?
  #Person1#: In my opinion, orange is very nice.
  #Person2#: Sometimes pink is not bad, too.
  #Person1#: You're right. Well, just these two, please.
  #Person2#: Thank you. Anything else?
  #Person1#: No, thanks.