generate response: Can you check to see if they have booking available for 8 people at 19:45 on Sunday?. Intent: book_restaurant. Slots: restaurant-area=west, restaurant-bookday=sunday, restaurant-bookpeople=8, restaurant-booktime=19:45, restaurant-food=indian, restaurant-name=tandoori palace, restaurant-pricerange=expensive
Response: I was unable to book for that time, would you like to try something else?