I am looking for a restaurant that is cheap and in the south part of town.
Nandos is a nice restaurant in the South part of town. It is in the cheap price range and serves Portuguese food. 
Is there anything else? And what is the address and phone number?
yes there is the lucky star serves chinese food in the cheap price range and in the south part of town, Its address is cambridge leisure park clifton way cherry hinton and the phone number is 01223 327908.
No that is all. Thank you!
Have a nice day!