i would like a restaurant in the north part of town that serves canapes food .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'area', 'value': '?'} {'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'nooffer', 'slot_name': 'none', 'value': 'none'}
there are no records matching your criteria . would you like a different type of food or area ?