answer: #Person1# recommends a sour dish but #Person2# is not into vinegar. #Person2# proceeds to order the other recommendation.
documents: #Person1#: May I take your order now?
  #Person2#: Yes, please. What's special today? Any special recommendations?
  #Person1#: Certainly. I would recommend'Songshuguiyu'.
  #Person2#: The name sounds fascinating. What is it exactly?
  #Person1#: Well, it is sweet and sour fried Mandarin fish.
  #Person2#: Sorry, I'm not interested in vinegar.
  #Person1#: Then, how about this one?
  #Person2#: OK. I'll have that.
  #Person1#: Very good. Could I serve you anything else?
  #Person2#: Thank you. That's enough.
  #Person1#: My pleasure. Just a little while, your order will be ready very soon. Please enjoy your lunch.
  #Person2#: Thanks.