i need to find a guest house with a 3 star rating
{'service': 'hotel', 'act': 'request', 'slot_name': 'area', 'value': '?'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': 'four'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'type', 'value': 'guesthouses'}
we have 4 such guest houses . do you have a preferred location ?