dialogue: YOU: i could do with 1 book and 2 balls . . . <eos> THEM: i really like the hat and 2 books seems fair <eos> YOU: that doesn't seem fair . so in that case i will take all 3 of the books . <eos> THEM: you said you wanted 1 book and 2 balls ? <eos> YOU: now i actually want 1 of each , you can have the rest . <eos> THEM: i want the hat and 1 book <eos> YOU: deal <eos> THEM: <selection>
output: item0=2 item1=0 item2=2 item0=1 item1=1 item2=0