generate response: Okay, again for 6 people Sunday at 17:00.. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=sunday, restaurant-bookpeople=6, restaurant-booktime=17:00, restaurant-food=dontcare, restaurant-name=the copper kettle, restaurant-pricerange=moderate
Response: Booking was successful. The table will be reserved for 15 minutes. Reference number is : 840ZVK1R .