answer: #Person2# buys some food and drink in the parking lot with #Person1#'s assistance.
documents: #Person1#: May I help you?
  #Person2#: Give me six-piece chicken nuggets, a large fries, and a large coke.
  #Person1#: You will need to wait a few minutes for fries. They're still in the fryer.
  #Person2#: That's fine.
  #Person1#: Your total comes to 7 dollars.
  #Person2#: Here's 20.
  #Person1#: Thank you. Your cash back is 13 dollars. Pull into a parking states, and we'll bring you your fries in two minutes.
  #Person2#: Thanks.