answer: #Person1# helps #Person2# to choose a gift for his brother and #Person1#'ll take a folding toothbrush.
documents: #Person1#: May I help you, sir?
  #Person2#: Yes, please. I want to buy a personal gift for my brother. He's taking a trip to South America.
  #Person1#: Is he going by ship or plane?
  #Person2#: He,s flying. My gift will have to be something light in weight. What can you suggest?
  #Person1#: What about this tie? It's made of pure silk.
  #Person2#: My sister already gave him one. I'd like something unusual. Let me look around...oh, that clock looks nice, but...
  #Person1#: Hey,here is a gift for the man who has everything.
  #Person2#: Oh,a folding toothbrush! That's a wonderful idea! I'll take it.