Hey can someone calculate a flight 4 me from tulsa,oklahoma 2 tampa,florida?? :)?

Okay so I'm not sure how to do the thing on southwest.com but that's the planes I ride and I need to know the price so can someone help me out I'm going from tulsa, ok to tampa, fl and its just me 1adult and I'm going to stay down there and usually they say how long are you gonna stay and I'm gonna live down there so if anyone can caculate that 4 me thanks :)