answer: #Person1# invites #Person2# to have dinner with #Person1# and Jack, but #Person2# says #Person2#'ll never eat with Jack because he made noises while eating. They think he should learn eating etiquette.
documents: #Person1#: we are going out for dinner tonight. Are you coming, Betty?
  #Person2#: I'm not sure. I have to check my schedule. Where are you going?
  #Person1#: oh, Jake made a reservation at Friday's.
  #Person2#: Jack?
  #Person1#: yes, the one with the R $ D team. Is that a problem?
  #Person2#: I will never go out with him anymore.
  #Person1#: why did you say so?
  #Person2#: last time when we had dinner at the Smith's, it was a horrible experience. He had no manners at all!
  #Person1#: oh, really?
  #Person2#: he made a lot of noises while eating. He talked with his mouth full and sipped loudly.
  #Person1#: are you kidding me? How could he behave like that?
  #Person2#: it is true. Everyone kept looking at him. It was so embarrassing as I was sitting right next to him.
  #Person1#: what a shame! Didn't he realized that?
  #Person2#: I have no idea. He seemed to enjoy the dinner very much.
  #Person1#: maybe he should really something about eating etiquette.
  #Person2#: oh, he really should.