answer: #Person2# needs some medicine for #Person2#'s younger brother. #Person1# gives #Person2# Patulin and the instructions.
documents: #Person1#: What can I do for you?
  #Person2#: I need some medicine.
  #Person1#: For whom?
  #Person2#: My younger brother. He suffers from a bad cold.
  #Person1#: What symptoms does he have?
  #Person2#: Fever and a bad cough.
  #Person1#: I got it. Don't worry, just a common cold.
  #Person2#: What kind of medicine does he need?
  #Person1#: Patulin will do.
  #Person2#: How many pills for each time?
  #Person1#: Six per day, and two after each meal.
  #Person2#: Thank you very much.
  #Person1#: My pleasure.