dialogue: YOU: i would like the ball and something else . <eos> THEM: i give you a hat <eos> YOU: i would like the ball and you may have everything else , this is my final offer . <eos> THEM: ok deal <eos> YOU: <selection>
output: item0=0 item1=0 item2=1 item0=1 item1=3 item2=0