dialogue: YOU: hi i would like the books and balls and you can have the hats <eos> THEM: i need both books and atleast one hat <eos> YOU: i can offer you the hats and 1 book <eos> THEM: i will take the books and nothing else ? <eos> YOU: sorry , looks like we wont be able to reach a deal <eos> THEM: fine the hats and one book will work . . time is money <eos> YOU: <selection>
output: item0=1 item1=0 item2=3 item0=1 item1=2 item2=0