U: I'd like to find a restaurant that serves swiss food.

S: Im sorry there are no restaurants offering Swiss food in your area.

U: Is there any restaurants that serve Vietnamese food?

S: Thanh Binh serves Vietnamese food.  Is there anything else I can help you with?

U: Is the restaurant in a nice location?
S: Thanh Binh is in a great location. It's close to the heart of the city and it is easy to get to. Would you care to make a reservation?