I want a restaurant on the west end of town.
OK.  Are you looking for any particular type of food?
I don't care.
Are you looking for a particular price range?
A moderately priced restaurant would be good. 
Do you have a cuisine preference? 
No preference
How about Prezzo?  They serve moderately priced Italian food on the west side of town.
Can I please have their address and phone number?
prezzo's address is 21 - 24 Northampton Road, their phone number is 01799 521260.
Thank you, goodbye
Thank you for using our system. Good Bye.