are there any expensive restaurant -s in the north ?
{'service': 'restaurant', 'act': 'select', 'slot_name': 'food', 'value': 'french'} {'service': 'restaurant', 'act': 'select', 'slot_name': 'food', 'value': ' european'} {'service': 'restaurant', 'act': 'select', 'slot_name': 'food', 'value': ' chinese'} {'service': 'restaurant', 'act': 'select', 'slot_name': 'food', 'value': ' asian oriental'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'price', 'value': 'expensive '} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': '5'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'area', 'value': 'north'}
i have 5 expensive restaurant -s in the north . would you like french , european , chinese or asian oriental food ?