U: Hi, I am traveling to Cambridge and am excited to see some local tourist attractions.  I really need help with a restaurant though.

S: We have more than 100 restaurants all over town. May I ask if you have a certain price range you prefer to stay within?

U: Yes, I in am interested in an expensive restaurant. Thanks!

S: Is there a certain area you would like?

U: Are there any restaurants serving South African cuisine?

S: I have no south african restaurants i the expensive range. Would you like to try another type or price range?

U: How about something serving British food?

S: I have 6 different places that serve British food. They are spread out throughout town. Did you have an area you prefer?

U: In the west area.

S: Graffiti is a great restaurant in the west area.  Would you like me to make reservations for you?

U: Can I ask you if they have a delivery service?

S: No, delivery service is not available at Graffiti Would you like to book it for dining in?

U: Do they serve alcohol?
S: The Graffitti has a wide variety of alcoholic drinks on their menu that are affordable and high quality for your enjoyment.