dialogue: YOU: if i can have the book and the hat you can have all of the balls <eos> THEM: no , i need the book and 2 balls <eos> YOU: okay ill give you the book and two balls but i would like the hat and two balls <eos> THEM: yes that will be good <eos> YOU: okay great ! thank you ! <eos> THEM: <selection>
output: item0=0 item1=1 item2=2 item0=1 item1=0 item2=2