answer: #Person2# helps #Person1# order two number 3s and regular diet coke.
documents: #Person1#: Two number 3s, please.
  #Person2#: All right. What would you like to drink?
  #Person1#: Diet Coke.
  #Person2#: Regular or large?
  #Person1#: Regular, please.
  #Person2#: OK. Anything else?
  #Person1#: No, thanks.
  #Person2#: For here or to go?
  #Person1#: For here.