i am looking for a restaurant that is cheap and in the south part of town .
{'service': 'restaurant', 'act': 'inform', 'slot_name': 'food', 'value': 'portuguese'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'price', 'value': 'cheap'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'area', 'value': 'south'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'name', 'value': 'nandos'}
nandos is a nice restaurant in the south part of town . it is in the cheap price range and serves portuguese food .