i am looking for a place -s to stay in south cambridge that offer free parking for guests .
{'service': 'hotel', 'act': 'request', 'slot_name': 'area', 'value': '?'} {'service': 'hotel', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': 'several '}
there are several that offer that . do you have a price range you would like or area of town you would like to stay in ?