generate response: I also need a restaurant in the moderate price range in the centre. I need a reservation for 3 at 20:30 on Sunday and please provide the reference number.. Intent: book_train. Slots: restaurant-area=centre, restaurant-bookday=sunday, restaurant-bookpeople=3, restaurant-booktime=20:30, restaurant-pricerange=moderate, train-arriveby=13:15, train-bookpeople=3, train-day=sunday, train-departure=bishops stortford, train-destination=cambridge
Response: There are 21 moderately priced restaurants in the centre, do you have a preference for the type of food served?