generate response: Is the Meze Bar restaurant available for Saturday same time?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=saturday, restaurant-bookpeople=4, restaurant-booktime=15:15, restaurant-food=turkish, restaurant-name=meze bar restaurant, restaurant-pricerange=expensive
Response: Good news, I was able to book Saturday at 15:15. Your reference number is UYWXP4GD .