dialogue: YOU: i would like 2 balls and the book <eos> THEM: i can do a book , but not two balls <eos> YOU: i need at least 1 ball and 1 book <eos> THEM: ok , one book and one ball <eos> YOU: do you want to split the hats , i will take 1 and you can have 2 <eos> THEM: nah , i prefered the first deal . you get one book and one ball . i keep the hats <eos> YOU: there are 3 hats <eos> THEM: <selection>
output: item0=1 item1=0 item2=1 item0=0 item1=3 item2=1