answer: #Person1# calls to invite Mike for supper on Friday or Saturday, but Mike can't make it. They finally decide to make it this Sunday.
documents: #Person1#: Hi, Mike. I'm calling to ask if you'd like to come and have supper with us on Friday.
  #Person2#: The day after tomorrow? I'm afraid I won't be able to. I have to work overtime on Friday, or else I'll have to work this weekend.
  #Person1#: You work really hard. Then how about this Saturday evening?
  #Person2#: I'm afraid I won't be able to make it then either. I promise Jenny I'd go to a movie with her this Saturday. How about this Sunday?
  #Person1#: Let me see. Yes, that would be fine. Let's make it this Sunday then.