greetings , are there any moderate -ly priced restaurant -s in centre ?
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': 'several '}
there are several such restaurant -s . what type of food are you interested in ?