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