generate response: I would like to book a table at the Backstreet Bistro for 5 people at 16:00 on Thursday.. Intent: book_restaurant. Slots: restaurant-bookday=thursday, restaurant-bookpeople=5, restaurant-booktime=16:00, restaurant-food=gastropub, restaurant-name=backstreet bistro
Response: No problem. That is booked for you and your reference number is 2VE84YC5 . Is there anything else I can book for you?