answer: #Person1# helps #Person2# order some drinks.
documents: #Person1#: And anything to drink? 
  #Person2#: Yes, a red wine and a cup of coffee. 
  #Person1#: How do you like your coffee? 
  #Person2#: With milk but without sugar, please. 
  #Person1#: Then how about the wine? Is white wine OK? 
  #Person2#: Yes, please.