answer: #Person1# wants to take the food home as they have ordered too much. #Person2# helps #Person1# to put the food into bags.
documents: #Person1#: Excuse me, we ordered too much, may we take the food home?
  #Person2#: Sure.
  #Person1#: Do we have to pay extra charge for that?
  #Person2#: No, you don't have to. It is free of charge.
  #Person1#: Well then, will you put this and that into doggy bags?
  #Person2#: Certainly, would you wait for a few minutes?
  #Person1#: Yes, thanks, would you give me another favor?
  #Person2#: Yes, what is it?
  #Person1#: Some more Chinese tea for us, please?
  #Person2#: Sure, I'll be back in a minute.