generate response: Let is try again, 9:45, expensive British food, a group of eight on Friday.. Intent: book_train. Slots: restaurant-bookday=friday, restaurant-bookpeople=8, restaurant-booktime=9:45, restaurant-food=british, restaurant-pricerange=expensive, train-arriveby=16:45, train-bookpeople=8, train-day=friday, train-departure=cambridge, train-destination=kings lynn
Response: I'm sorry, I have not found a table anywhere for Friday at 9:45. Is there any other time you could dine?