Sorry just forget it... I don't want to give you any explanation.
Yes, its a scam. If he was serious about hiring he would have given you an answer or even picked up the phone to discuss the opportunity and have an initial interview with you.
The Gmail address is also a blatant give away. Club One Air have email addresses using ClubOneAir.com
If you are able to highlight this to the genuine Club One Air then they may be able to do something about it their end. Who knows - it could be an employee trying it on?