i am looking for a mexican restaurant in the centre .
{'service': 'restaurant', 'act': 'request', 'slot_name': 'food', 'value': '?'} {'service': 'restaurant', 'act': 'nooffer', 'slot_name': 'food', 'value': 'mexican '} {'service': 'restaurant', 'act': 'nooffer', 'slot_name': 'area', 'value': 'centre of town'}
i am sorry , there are not any mexican restaurant -s in the centre of town . would you like to try a different cuisine ?