dialogue: YOU: hi i would like the balls and hats and you can have the book <eos> THEM: no i can't <eos> YOU: counter offer ? <eos> THEM: you take all hats <eos> YOU: ok , deal <eos> THEM: deal <eos> YOU: <selection>
output: item0=0 item1=4 item2=0 item0=1 item1=0 item2=2