generate response: Absolutely, I would love to book a table for two at 17:30 on Thursday, please.. Intent: book_restaurant. Slots: restaurant-bookday=thursday, restaurant-bookpeople=2, restaurant-booktime=17:30, restaurant-food=north american, restaurant-name=gourmet burger kitchen, restaurant-pricerange=expensive
Response: Unfortunately there are no tables available at that time. Are you interested in a different day or time slot?