generate response: No thank you but can you book me a table for 7 at 15:15 on Thursday?. Intent: find_taxi. Slots: restaurant-bookday=thursday, restaurant-bookpeople=7, restaurant-booktime=15:15, restaurant-name=saffron brasserie, hotel-area=centre, hotel-bookday=thursday, hotel-bookpeople=7, hotel-bookstay=1, hotel-internet=yes, hotel-name=el shaddai, el shaddia guesthouse, hotel-stars=0
Response: Booking was successful. The table will be reserved for 15 minutes. Your Reference number is UE2PF54A .