generate response: Yes, please book for 6 people at 1330 on Wednesday. Can I also have the reference number as well?. Intent: book_restaurant. Slots: restaurant-area=centre, restaurant-bookday=wednesday, restaurant-bookpeople=6, restaurant-booktime=1330, 13:30, restaurant-food=international, restaurant-name=the varsity restaurant
Response: Unfortunately, that booking was unsuccessful. Would you like to try another time?