answer: #Person1# helps #Person2# order #Person2#'s meal and recommends the Huanghe carp with sugar and vinegar.
documents: #Person1#: Are you ready to order now, Sir? 
  #Person2#: May I have the menu, please? 
  #Person1#: Yes, here you go. 
  #Person2#: I'd like to have some local specialties. Would you recommend for me, please? 
  #Person1#: Sure, the Huanghe carp with sugar and vinegar is famous in our restaurant. 
  #Person2#: OK. We'll take it. 
  #Person1#: Anything else? 
  #Person2#: A fried crisp chicken and an eggplant with chili sauce. 
  #Person1#: How about drink? 
  #Person2#: Coffee, only black coffee,