answer: #Person1# helps #Person2# book a room for a week with a 5% discount.
documents: #Person1#: Hello, sir. Have you reserved already?
  #Person2#: No, is there a single room left?
  #Person1#: Yes, how long will you intend to stay?
  #Person2#: For a week or so. Do you give discount for a week or more?
  #Person1#: Yes, we give 5 % discount for a week and 12 % for 2 weeks.
  #Person2#: All right. I will take a room for a week. Here is my passport.