dialogue: YOU: what would you like <eos> THEM: i would like the book and both hats <eos> YOU: i can't give up both hats . i will take 1 hat and the balls <eos> THEM: how about i take the book , 1 hat , and 1 ball ? <eos> YOU: i can give you 1 ball and 1 hat . i take 2 balls hat and book <eos> THEM: that will not work . i will have to take the book and one hat <eos> YOU: ok . that will break even for me <eos> THEM: <selection>
output: item0=0 item1=1 item2=3 item0=1 item1=1 item2=0