generate response: Yes, I want to book for 3 people at 16:30 on Friday. Intent: book_restaurant. Slots: restaurant-area=west, restaurant-bookday=friday, restaurant-bookpeople=3, restaurant-booktime=16:30, restaurant-food=indian, restaurant-name=tandoori palace, restaurant-pricerange=expensive
Response: Great! I've booked the tandoori palace for 3 on friday at 16:30. Would you like your reference number?