generate response: That's great - can you give me the reference number?. Intent: book_restaurant. Slots: restaurant-area=north, restaurant-bookday=tuesday, restaurant-bookpeople=8, restaurant-booktime=15:00, restaurant-food=european, restaurant-name=city stop restaurant, restaurant-pricerange=expensive
Response: Sure, sorry for that - 5U8L4DTQ . DO you need any more help?