I'm willing to bet the guy who did that, did it to humour this crowd rather than for Air France and his support ticket. Otherwise it wouldn't make any sense for it to be written in English, considering he's quite obviously French [1].

[1]

    - *one hour* is written as « 1h ».
    - He uses one space after ever punctuation mark, including commas.
    - He knows what CNIL is.
    - He uses Air France.