There are several for you to choose from. What kind of food would you like?
Cheap restaurant in the centre, please. What kind of options do I have in that area?
{"__type": "Inform", "entity": {"__type": "Restaurant", "choice": "several"}} {"__type": "Request", "service": "restaurant", "values": ["food"]}
{"__type": "Inform", "entity": {"__type": "Restaurant", "choice": "too many to list"}} {"__type": "Offer", "entity": {"__type": "Restaurant", "food": "Chinese", "name": "Charlie Chan"}}
Really, there are too many to list. I would recommend a nice Chinese restaurant like Charlie Chan.