dialogue: YOU: i want the hats and the balls <eos> THEM: i need the book and some of the balls <eos> YOU: i'm taking all the balls and i will let you have one hat <eos> THEM: the hat is useless to me <eos> YOU: ok , i will let you have 1 ball and the book <eos> THEM: deal then <eos> YOU: <selection>
output: item0=0 item1=3 item2=2 item0=1 item1=0 item2=1