answer: #Person1# helps #Person2# buy football stockings and sports socks.
documents: #Person1#: Can I help you?
  #Person2#: Yes. Do you have football stockings here?
  #Person1#: Yes. There are two colors.
  #Person2#: OK, I'll buy two pairs of each color. And do you have sports socks?
  #Person1#: Yes.
  #Person2#: OK, give me two pairs in white.
  #Person1#: Anything else?
  #Person2#: No. That's all.