dialogue: YOU: can i have the book and two hats please ? <eos> THEM: you can have the book and 1 hat . <eos> YOU: two hats . thats my deal . a book and two hats <eos> THEM: okay i can make it work <eos> YOU: good , then we have a deal . <eos> THEM: <selection>
output: item0=1 item1=2 item2=0 item0=0 item1=1 item2=3