generate response: Can you try to book me at 18:00?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=3, restaurant-booktime=18:00, restaurant-food=modern european, restaurant-name=de luca cucina and bar, restaurant-pricerange=moderate
Response: I was able to successfully book you for 18:00. Your reference number is CAOHGDS4 .