i need to book a place to stay with a star of 4 . i do not need free parking .
{'service': 'hotel', 'act': 'request', 'slot_name': 'area', 'value': '?'} {'service': 'hotel', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'hotel', 'act': 'inform', 'slot_name': 'choice', 'value': 'over 20'}
we have over 20 fine hotel -s . do you have any preferences of cost or location ?