i am planning a visit to cambridge very soon and need some information about types of lodging available .
{'service': 'hotel', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': '33'}
there are 33 place -s to stay at . would you like a cheap 1 ?