dialogue: THEM: i'd like the book . you can have the rest . <eos> YOU: i want the book as well . can i have the book and 1 ball <eos> THEM: i have to have the book . otherwise no deal . it's worth 8 points for me . <eos> YOU: deal - only worth 5 for me <eos> THEM: <selection>
output: item0=0 item1=3 item2=2 item0=1 item1=0 item2=0