dialogue: THEM: i will give you all the hats if i can have the book and ball <eos> YOU: i really need the book . i can give you the ball for sure . ball + two hats , i'll take book + 1 hat <eos> THEM: ok sounds fair ! <eos> YOU: <selection>
output: item0=1 item1=1 item2=0 item0=0 item1=2 item2=1