i want to go to a particular attraction called great saint mary s church . what is the postcode ?
sure ! great saint mary s church is in the centre . what information do you need ?
{'service': 'general', 'act': 'reqmore', 'slot_name': 'none', 'value': 'none'} {'service': 'attraction', 'act': 'inform', 'slot_name': 'post', 'value': 'cb23pq'}
the postcode for that church is cb23pq . would you like their phone number ?