generate response: Yes, I require the booking, as well as the reference number emailed or faxed to me.. Intent: find_train. Slots: restaurant-bookday=wednesday, restaurant-bookpeople=2, restaurant-booktime=12:00, restaurant-food=british, restaurant-name=graffiti, restaurant-pricerange=expensive, train-arriveby=08:00, 8:00, train-day=wednesday, train-departure=london liverpool street
Response: Fantastic, how many people do you need tickets for?