dialogue: YOU: hello . you can have both balls if i can have the hat . <eos> THEM: ok , if i can have the books too . <eos> YOU: i'd like at least one of the books . <eos> THEM: deal <eos> YOU: okay , great . two books , two balls for you . one book , one hat for me . <eos> THEM: <selection>
output: item0=1 item1=1 item2=0 item0=2 item1=0 item2=2