i am looking for a cheap restaurant in the centre .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'choice', 'value': '15'}
i have 15 different restaurant -s matching your preferences , would you like a specific type of food ?