generate response: I'll take a table for 1 at 17:30 sunday at cote.. Intent: book_restaurant. Slots: restaurant-bookday=sunday, restaurant-bookpeople=1, restaurant-booktime=17:30, restaurant-food=french, restaurant-name=cote, restaurant-pricerange=expensive
Response: I'm sorry, there is no availability for Sunday at 17:30. Would you like to try a different day or time slot?