I'm sorry, there are no Swedish restaurants in the area. Do you have another cuisine you would like to try?
I'm in the mood for swedish food, but I want something in the centre of town. What about Chinese?
{"__type": "NotifyFailure", "service": "restaurant", "entity": {"__type": "Restaurant", "food": "Swedish"}} {"__type": "Request", "service": "restaurant", "values": ["food"]}
{"__type": "Inform", "entity": {"__type": "Restaurant", "area": "centre", "choice": "10"}} {"__type": "Request", "service": "restaurant", "values": ["price range"]}
I have 10 chinese restaurants in the centre area. What price range would you like?