dialogue: #Person1#: How much should I pay?
  #Person2#: Let me see. A roasted duck is $ 25. A plate of pork is $ 6. 50. A bowl of beef is $ 7. Two bottles of beer are $ 4. That's a total of $ 42. 50.
  #Person1#: Here is $ 50. Keep the change, please.
  #Person2#: Oh, sorry sir. We take no tips here. Thank you all the same.
summary: #Person1# pays the meal and tips #Person2# but #Person2# doesn't take it.
topic: in the restaurant