dialogue: THEM: hi , i would like the ball and books and you can have the hat <eos> YOU: i want the hat and 2 books . i can offer you the ball and 1 book . <eos> THEM: ok , that seems fair . deal <eos> YOU: <selection>
output: item0=2 item1=1 item2=0 item0=1 item1=0 item2=1