hello , i am looking for an expensive restaurant that is on the east side of town . what is the postcode ?
grafton hotel restaurant is an expensive restaurant in the east part of town .
{'service': 'restaurant', 'act': 'inform', 'slot_name': 'name', 'value': 'grafton hotel restaurant'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'post', 'value': 'c.b 2'} {'service': 'restaurant', 'act': 'inform', 'slot_name': 'post', 'value': ' 1 u.j.'}
the postcode of grafton hotel restaurant is c . b 2 , 1 u . j .