generate response: In the moderate price range, near the centre of town please.. Intent: find_train. Slots: hotel-area=centre, hotel-parking=yes, hotel-pricerange=moderate, hotel-stars=4, hotel-type=guesthouse, train-arriveby=12:30, train-day=saturday, train-departure=cambridge, train-destination=kings lynn
Response: I'm sorry, there are no guesthouses that fit those criteria. Would you like to try something else?