Enhance Female Voice Clarity

I have a single-track recording of a two-person conversation. The male voice already sits nicely in the mix, whereas the female voice is noticeably softer. Your task is to raise her level just enough to... (Budget: £10 - £20 GBP, Jobs: Adobe Audition, Audio Editing, Audio Engineering, Audio Mastering, Audio Production, Audio Services, Sound Design, Voice Talent)