This issue would need to be diagnosed first. There are many parts of the ac system that can fail. You can use this link to find a good shop near you and they can give you a quote after a complete diagnosis.
https://repairpal.com/repair-shops
Alex
RepairPal Certified shops can diagnose and repair your 2003 Chrysler Sebring. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.