dialogue: YOU: hello , i would really like a book and a basketball <eos> THEM: so would i <eos> YOU: i could live with just a basketball . you could have the book and all the hats . <eos> THEM: ok you can have the ball but i get all the other goodies <eos> YOU: deal <eos> THEM: thanks <eos> YOU: <selection>
output: item0=0 item1=0 item2=1 item0=1 item1=4 item2=0