answer: #Person1# helps #Person2# fill the prescription and gets #Person1# aspirin and vitamin.
documents: #Person1#: Good afternoon, sir. What can I do for you?
  #Person2#: I'd like to get this prescription filled.
  #Person1#: No problem. Please wait a minute. ( She goes to the back for a few minutes. ) Here is your medicine, sir. Take two tablets after each meal and once before bed.
  #Person2#: Thanks. Do you sell aspirin here?
  #Person1#: Yes, our over-the-counter medicine is over there on that shelf.
  #Person2#: Oh, I see it. Do you have multi-vitamins?
  #Person1#: Yes, right over here.
  #Person2#: ( The customer gets the aspirin and vitamins. ) That'll be $ 16. 00.
  #Person1#: Here's a twenty.
  #Person2#: Here's your change. Thank you.