CDG, Orly or Le Bourget: your chauffeur tracks your flight in real time and waits for you in arrivals, name board in hand. Delay, early landing, terminal change — that's our concern, not yours.
Flight number, number of passengers, destination address — by form or WhatsApp.
A personal proposal within 2 hours, with your chauffeur's name the day before the journey.
Your chauffeur is waiting, whatever happens to your flight. Nothing else to think about.