i am looking for a restaurant in the centre of town in the cheap price range .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'}
i found several that fit your request ! what type of food would you like ?