dialogue: YOU: i need the book and the hat , the balls to you <eos> THEM: i need the book and 2 balls and you can have the hat and a ball <eos> YOU: i need the book <eos> THEM: do you need the hat ? <eos> YOU: no just the book <eos> THEM: ok , i need the book too . so in an effort to not have to return this hit you can have the book and i will take everything else <eos> YOU: okay , but you don't have to return it if a deal isn't reached , there'll be a button that says no deal is reached (for your future reference) , but i'll take the book , the rest to you' <eos> THEM: wow , i didn't even notice that . thank you . . . . so now it's definitely a deal <eos> YOU: <selection>
output: item0=1 item1=0 item2=0 item0=0 item1=1 item2=3