i need a place to dine , and i would like to know what my options are in the way of moderate -ly priced vietnamese cuisine . i need something in the centre .
i am afraid there are not any moderate vietnamese restaurant -s . would you like to try something else ?
{'service': 'restaurant', 'act': 'recommend', 'slot_name': 'food', 'value': 'british '}
okay , may i suggest british food ?