generate response: Cheap price range in the centre.. Intent: find_train. Slots: hotel-area=centre, hotel-parking=dontcare, hotel-pricerange=cheap, train-day=sunday, train-departure=kings lynn, train-destination=cambridge, train-leaveat=10:11
Response: There are two choices. Alexander Bed and Breakfast and El Shaddai. Do you want to make a reservation at one of these choices?