What type of food would you like? We need some more information. Where are looking to eat?
I want to eat at a moderately priced restaurant please Belgian please, i'm craving that lately I prefer to eat in the center of town, please.
{"__type": "Request", "service": "restaurant", "values": ["area"]}
{"__type": "NotifyFailure", "service": "restaurant", "entity": {"__type": "Restaurant", "area": "the centre"}}
No, I did not find any restaurants in the centre.