answer: #Person2# will come to #Person1# and Betty's dinner party.
documents: #Person1#: Betty and I will throw a dinner party this weekend, we'd like you to come.
  #Person2#: That would be very nice. Only that I'll be a little late. Is that OK?
  #Person1#: Sure. We'll be looking forward to that day.
  #Person2#: So will I. Thank you.