i am looking for a place to stay in cambridge . i prefer it to be in the north and include free wifi , please .
{'service': 'hotel', 'act': 'request', 'slot_name': 'stars', 'value': '?'} {'service': 'hotel', 'act': 'request', 'slot_name': 'parking', 'value': '?'} {'service': 'hotel', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'hotel', 'act': 'request', 'slot_name': 'type', 'value': '?'}
do you have any other specification -s ?