answer: #Person1# invites #Person2# to #Person1#'s party, but #Person2# will not go because of family dinner.
documents: #Person1#: What's going on?
  #Person2#: Nothing really. How about you?
  #Person1#: A lot, like the party I'm having on Friday.
  #Person2#: Well, that's cool.
  #Person1#: Will you be able to make it?
  #Person2#: I'm busy this Friday. I'm sorry.
  #Person1#: What do you have to do?
  #Person2#: I'm having dinner with my family
  #Person1#: Maybe you can come next time.
  #Person2#: I'll make sure and come to your next party.
  #Person1#: I'll look for you at my next party.
  #Person2#: I'll be there.