dialogue: THEM: i want 2 hats and 1 book <eos> YOU: books have no use to me ; any chance you can allow me the balls and 1 hat , you keep the 2 books and 1 hat ? <eos> THEM: i need 2 hats - you keep the rest <eos> YOU: the books are of no use to me . . . you can keep everything , i'll just take the balls if you cannot part with a hat . <eos> THEM: okay - you get 2 balls <eos> YOU: <selection>
output: item0=0 item1=0 item2=2 item0=2 item1=2 item2=0