generate response: Okay, please book for tuesday at 13:15. It'll be 5 of us dining. I'll need the reference number. Intent: find_taxi. Slots: restaurant-area=west, restaurant-bookday=tuesday, restaurant-bookpeople=5, restaurant-booktime=13:15, restaurant-food=indian, restaurant-name=maharajah tandoori restaurant, restaurant-pricerange=expensive
Response: I am sorry, our system is down and I can't get that booked right now. Is there anything else?