generate response: The hotel should be in the moderate price range. Intent: find_train. Slots: hotel-area=north, hotel-pricerange=moderate, hotel-stars=4, hotel-type=hotel, train-day=wednesday, train-departure=cambridge, train-destination=london kings cross, train-leaveat=10:00
Response: i have 7 moderately priced hotels. do you need free parking and internet?