answer: #Person1# helps #Person2# buy a kind of perfume smiling like green tea.
documents: #Person1#: May I help you?
  #Person2#: Yes. I'm looking for some perfume. Do you have perfumes with a light scent?
  #Person1#: How about this one? It smells like green tea and is our best seller. Try it.
  #Person2#: It does smell good, How much is it?
  #Person1#: It goes for $ 40.
  #Person2#: OK. I'll take this one.