generate response: book a table for 7 people at 17:15 on saturday.. Intent: find_taxi. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=7, restaurant-booktime=17:15, restaurant-food=spanish, restaurant-name=la raza
Response: Booking was successful. The table will be reserved for 15 minutes. Reference number is : ATX2NLQ7 .