dialogue: THEM: i would like the ball and 2 books . you can have the hat and 2 books . <eos> YOU: i will need the hat and 3 books if you take the ball <eos> THEM: okay deal . <eos> YOU: deal <eos> THEM: <selection>
output: item0=3 item1=1 item2=0 item0=1 item1=0 item2=1