i want to find a place serving spanish food in the centre of town .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': 'two'}
i have listings for 2 . what price range are you looking for ?