generate response: I'd like a reservation for 6 people at 14:45 on saturday.. Intent: book_restaurant. Slots: restaurant-area=east, restaurant-bookday=saturday, restaurant-bookpeople=6, restaurant-booktime=14:45, restaurant-food=italian, restaurant-pricerange=moderate
Response: I am very sorry I was unable to get a reservation at that time, would you like to try for another time slot?