generate response: Sounds perfect. Can you book a table for 3 at 19:15 on Thursday?. Intent: book_restaurant. Slots: restaurant-area=dontcare, restaurant-bookday=thursday, restaurant-bookpeople=3, restaurant-booktime=19:15, restaurant-food=indian, restaurant-pricerange=expensive
Response: I'm sorry I was unable to do so. Would you like to try another restaurant?