dialogue: THEM: i'm on spring break , so i don't feel like reading , so i will give you all of the books and i can take just the ball and hats . <eos> YOU: i need the ball and 1 hat <eos> THEM: i can't give up the hats , you can have 1 book and the ball <eos> YOU: deal <eos> THEM: <selection>
output: item0=1 item1=0 item2=1 item0=1 item1=2 item2=0