Whispered Voice Extraction and Transcription

I have a recording that exists both as a video file and a standalone audio track, and inside it are a few crucial lines spoken only in a whisper. My priority is to pull those hushed words out of the background so they can be clearly transcribed... (Budget: $250 - $750 USD, Jobs: Adobe Audition, Audio Editing, Audio Engineering, Audio Services, English (US) Translator, Sound Design, Transcription, Voice Talent)