U: I am looking for a restaurant. The restaurant should serve world food and should be in the centre

S: Unfortunately, I couldn't find a restaurant that serves that kind of food in that area.

U: What expensive restaurants are there?

S: The cambridge chop house is expensive and it's british food. Is that okay?

U: Is there free wifi for customers that are eating there?

S: They do not offer WiFi in the restaurant Is there anything else I can help you with?

U: No. Try looking for a restaurant that serves Korean food.

S: I found the Little Seoul restaurant. Would you like me to make a reservation?

U: Do they have delivery here?

S: Little Seoul Restaurant does not offer delivery service. Can I book a reservation for you?

U: Maybe.  I want to know if they have outdoor seating first though.
S: Little Seoul restaurant has outdoor dining for their patrons to enjoy. Can I book a reservation for you?