dialogue: YOU: i would like the books and the hat <eos> THEM: let me have a book and a hat and you have a deal <eos> YOU: you can have the hat and the balls . i need all of the books <eos> THEM: ok deal <eos> YOU: <selection>
output: item0=3 item1=0 item2=0 item0=0 item1=1 item2=3