I am looking for a restaurant that serves Caribbean food and in the moderate price range.
There is not a Caribbean restaurant in the moderate price range. Would you like a different restaurant?  
Are there any spanish restaurants?
yes. la tasca is a nice spanish restaurant in the moderate price range. 
What is the address, phone number, and postcode? 
la tasca is located at 14 -16 Bridge Street and the postcode is C.B 2, 1 U.F.  Their phone number is 1223 464630.  May I help you with anything else? 
Thank you good bye. 
You're welcome, goodbye.