can you find me something cheap in the south part of town ? i do not care about the type of food .
what is the food type you would prefer ?
{'service': 'restaurant', 'act': 'inform', 'slot_name': 'price', 'value': 'cheap'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'name', 'value': 'nandos'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'food', 'value': 'portuguese'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'area', 'value': 'south'}
nandos is a cheap restaurant in the south part of town , serving portuguese food .