dialogue: THEM: i'll take the hats . you can have the rest . <eos> YOU: i can give you one hat and one book <eos> THEM: would you be willing to let me have two hats and a book ? <eos> YOU: what about two books and a hat ? ? <eos> THEM: deal . <eos> YOU: <selection>
output: item0=0 item1=2 item2=1 item0=2 item1=1 item2=0