answer: #Person1# asks #Person2# to help refund a skirt since it's too small and there isn't a bigger size.
documents: #Person1#: Excuse me?
  #Person2#: Yes. Can I help you?
  #Person1#: Well, I bought this skirt here yesterday afternoon. But I got the wrong size. It's too small for my daughter. I wonder if I could refund it.
  #Person2#: Yes, you could if it's kept intact. But don't you want to get a bigger size?
  #Person1#: I intended to, but as far as I know, all the skirts of this kind here are of the same size.
  #Person2#: Are they? In that case, I'll be glad to give your money back.
  #Person1#: Sorry to have given you trouble.
  #Person2#: Never mind. It's just my duty.