answer: #Person2#'s watch has stopped and asks #Person1# the time. They will have lunch together.
documents: #Person1#: Good afternoon.
  #Person2#: My goodness! It ' s the afternoon? Doesn ' t the time fly! Do come in and sit down.
  #Person1#: Thank you.
  #Person2#: What ' s the time? My watch has stopped.
  #Person1#: It ' s half past twelve.
  #Person2#: When do you have lunch?
  #Person1#: From one to two.
  #Person2#: What do you normally eat?
  #Person1#: We usually go to the cafeteria.
  #Person2#: Oh, it ' s time to have lunch now.
  #Person1#: let ' s go together.