dialogue: THEM: i'll take the hat and 2 balls <eos> YOU: not possible i have to have the hat and 1 ball to make a deal <eos> THEM: unpossible . i'll take both books and the hat <eos> YOU: i need the balls and 1 book then <eos> THEM: ok , i'll take one book and the hat <eos> YOU: <selection>
output: item0=1 item1=0 item2=3 item0=1 item1=1 item2=0