answer: #Person2# tries to keep #Person1# to stay but #Person1# has a dinner party later.
documents: #Person1#: Well, I'm afraid I must be going now. I have no idea it was so late.
  #Person2#: Stay for dinner with us.
  #Person1#: I'm afraid I can't. I have a dinner party at seven tonight. You see, I am going to England the day after tomorrow.
  #Person2#: Well, I won't keep you then. It was very nice of you to come to see me.
  #Person1#: It has been a pleasure. Goodbye.
  #Person2#: Goodbye. Thank you again for coming.