dialogue: THEM: i want one of everything <eos> YOU: how about you take 3 hats ? <eos> THEM: how about i take a ball and two hats <eos> YOU: no , i need the ball . <eos> THEM: i need the ball and one other item <eos> YOU: how about the ball and 1 hat ? <eos> THEM: deal <eos> YOU: <selection>
output: item0=1 item1=3 item2=0 item0=0 item1=1 item2=1