answer: #Person1# tells #Person2# how to use the Internet and will call #Person2# when the computer is free.
documents: #Person1#: What do you need?
  #Person2#: I need to use the Internet.
  #Person1#: You have your library card, right?
  #Person2#: Yes, I do.
  #Person1#: There is a wait right now to use the computers.
  #Person2#: That's fine.
  #Person1#: Would you please write your name on this list?
  #Person2#: Then what?
  #Person1#: I will call you when a computer is free.
  #Person2#: How do I log on to the computer?
  #Person1#: Use the number on the back of your library card.
  #Person2#: Thanks. I'll be sitting over there.