dialogue: YOU: hey <eos> THEM: i would like the hat and the books . <eos> YOU: i also want those <eos> THEM: ok , i would like the hat and the balls then . <eos> YOU: that is fine <eos> THEM: ok , deal . <eos> YOU: <selection>
output: item0=3 item1=0 item2=0 item0=0 item1=1 item2=2