answer: #Person2#'s looking for a dress with #Person1#'s assistance, but the dresses in the shop are all too small for #Person2#.
documents: #Person1#: Do you like this dress, madam?
  #Person2#: I like the colour very much. It's a lovely dress, but it's too small for me.
  #Person1#: What about this one? It's a lovely dress. It's very smart. Short skirts are in fashion now. Would you like to try it?
  #Person2#: All right. I'm afraid this green dress is too small for me as well. It's smaller than the blue one. I don't like the colour either. It doesn't suit me at all. I think the blue dress is prettier. Co
  #Person1#: I'm afraid I haven't got a larger dress. This is the largest dress in the shop.