generate response: yes please.book for five, at 1700hrs or 1600hrs and get me the reference number. Intent: book_restaurant. Slots: restaurant-bookpeople=5, restaurant-booktime=17:00, 16:00, 1600hrs, 1700hrs, restaurant-food=gastropub, restaurant-name=cow pizza kitchen and bar, restaurant-pricerange=moderate
Response: What day would you like to book for?