Don't do anything man just go *handapane yamu pannan" just cost for registration only. And you can spend above money when you'll after get married to make Happy in your wedded life.
If do this way all people in Sri Lanka think what will happen to saloon artists, flower decorator's, photographer etc... No more pain. Your relations Will blame just few months after that even they will not look after. How that married couple now live. That's how this reality man.