generate response: in the south and preferably a 4 star which is moderately priced. Intent: book_train. Slots: hotel-area=south, hotel-pricerange=moderate, hotel-stars=4, train-arriveby=19:30, train-bookpeople=1, train-day=sunday, train-departure=peterborough, train-destination=cambridge
Response: Aylesbray lodge guest house meets all those requirements, would you like to stay there?