There are quite a few options. Do you have a preference for the area?
Yes I am looking for an expensive Chinese restaurant. I don't. Could you make a recommendation?
{"__type": "Inform", "entity": {"__type": "Restaurant", "choice": "quite a few"}} {"__type": "Request", "service": "restaurant", "values": ["area"]}
{"__type": "Inform", "entity": {"__type": "Entity"}} {"__type": "Inform", "entity": {"__type": "Restaurant", "area": "centre", "name": "The Ugly Duckling"}}
The Ugly Duckling located in the centre has great food and is very popular. Would you like me to make you a reservation?