dialogue: YOU: i want the balls and a book <eos> THEM: i can not make that deal . you can have the balls but , i need the books and the hat <eos> YOU: ok deal <eos> THEM: okay great . thank you ! <eos> YOU: <selection>
output: item0=0 item1=0 item2=2 item0=2 item1=1 item2=0