answer: #Person2# has to leave the party and #Person1# asks #Person2# to stay.
documents: #Person1#: How about another beer?
  #Person2#: No, thanks. I've had more than enough. In fact, I must be running along.
  #Person1#: Stay around for a while. The party is warming up.
  #Person2#: I'm afraid I have to leave. I have to be up early tomorrow.