answer: #Person1# serves #Person2# to order a hamburger without mustard and a sprite with ice.
documents: #Person1#: Can I help you?
  #Person2#: Yes, I'd like a hamburger, please.
  #Person1#: Do you want it with everything?
  #Person2#: No. Don't put mustard in it.
  #Person1#: All right. You have a hamburger without mustard. Anything else?
  #Person2#: Sprite with ice, please.
  #Person1#: OK. Here you are.
  #Person2#: Thank you.