answer: #Person2# tells #Person1# there's no limit of the discounted chips.
documents: #Person1#: Excuse me. Are these chips on sale?
  #Person2#: Yes. You will save 90 cents on each bag.
  #Person1#: Is there any limit?
  #Person2#: No, no limit. You can take as many as you want.
  #Person1#: That's good. Thanks.
  #Person2#: You're welcome.