i want to find an italian place to eat near the center of cambridge .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'price', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': 'nine'}
there are 9 possibilities to choose from . what price range do you have in mind ?