i am planning a trip to cambridge and am looking for a hotel . moderate price range . and a 4 star rating , please .
there are at least 9 hotel -s in the area . what price range would you like ?
{'service': 'hotel', 'act': 'nooffer', 'slot_name': 'none', 'value': 'none'}
i am sorry , we do not have any hotel rooms that meet those requirement -s .