i am looking for a place to stay in the north of the city . i would prefer a 4 star hotel please .
{'service': 'hotel', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': 'several'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'type', 'value': 'guesthouses '}
there are several guest houses available . do you have a price reference ?