dialogue: YOU: i want 1 ball and 2 books <eos> THEM: i need ball and hat <eos> YOU: i need the ball absolutely can do 1 book <eos> THEM: you take ball , i get rest <eos> YOU: most i can do is i get all books <eos> THEM: okay books for you i get rest <eos> YOU: <selection>
output: item0=3 item1=0 item2=0 item0=0 item1=1 item2=1