Master British Accent & Etiquette

I already communicate well in English, yet I want to sound unmistakably British and behave with the same confidence in any UK setting. What I need is a coach who can run live, interactive sessions that combine advanced accent work with thorough instruction in dining, social and business etiquette... (Budget: ₹600 - ₹100000 INR, Jobs: Audio Production, Audio Services, Commercials, Communications, English (UK) Translator, English Grammar, English Teaching, Language Tutoring, Public Speaking, Voice Talent)