Handling a complaint is difficult and requires both training and experience. A sexual harassment complaint can be even more confusing when you have to try to determine exactly what is and is not sexual harassment. The person obviously felt that you were someone they can confide in. Take the Report Seriously. Boys will be boys.
T ell the person that the institution has a policy.
We have a policy to deal with this kind of problem. This tells them that the university is not blind to the issues and has taken a firm stance against it. Refer the harassed person to someone else. Know who the person is who handles sexual harassment complaints. I'm not the best person to talk to about this.