dialogue: YOU: i would like the book <eos> THEM: you can have a ball <eos> YOU: i really have my heart set on that ball <eos> THEM: you can have one ball only okay ? <eos> YOU: i'd rather have all the hats and all the balls if i can't have the book ? <eos> THEM: how about i take the book and two other items of your choice <eos> YOU: that doesn't seem fair <eos> THEM: it's the only way for me to meet my quota <eos> YOU: i am willing to give you all the hats and one of the balls for the book <eos> THEM: i need the book and one other item <eos> YOU: you can have the book and one hat <eos> THEM: okay thanks <eos> YOU: <selection>
output: item0=0 item1=2 item2=2 item0=1 item1=1 item2=0