Letter of Demand & Email Draft for Debt Recovery

I need a short, clear Letter of Demand written for the sum of $217 AUD that a friend still owes me. The tone must stay formal and professional throughout. I’ll supply the background facts, key dates, and... (Budget: $10 - $30 AUD, Jobs: Business Writing, Content Writing, Editing, Legal Consultation, Legal Research, Legal Writing, Proofreading, Research Writing)