Memoir Literary Agent Query Package

My completed manuscript is a job-focused memoir that traces the highs, lows, and unexpected lessons of life at work. I already have polished sample chapters and a solid author bio, but I still need the rest of a submission package that will win a literary agent’s attention... (Budget: $250 - $750 USD, Jobs: Content Writing, Creative Writing, Editing, Ghostwriting, Memoir Writing, Non-Fiction Writing, Proposal Writing, Publishing, Research Writing, Writing)