[Jack smiles and puts his hands together as a gesture of gratitude and humbleness, a habit he learned when he worked for the East India Trading Company and dealing with India's upper crust, he learned how to present himself in such ways.]

Well met, Chevalier Beaumont. I am Captain Jack Sparrow, son of Captain Edward Teague, Keeper of the Code, and Lord of the Caribbean piratical sect as one of the nine.

[Not that any of that was relevant but it did sound like a good greeting and equal to the one he received from D'eon at the very least.]