generate response: I want to book a table for 4 people at 16:00 on friday.. Intent: find_hotel. Slots: restaurant-area=east, restaurant-bookday=friday, restaurant-bookpeople=4, restaurant-booktime=16:00, restaurant-food=gastropub, restaurant-name=royal standard, restaurant-pricerange=expensive
Response: I am sorry booking was unsuccessful. Do you have another time slot in mind or possibly a different day perhaps?