None really...
All the Manager did was brag about how Amadeus was the greatest company in the world, how they do things and that should be an absolute rule to all.
While bragging... accidentally mentioned that he is underpaid.
He was extremely unprofessional and disrespectful and on top of that, did not know how to properly explain the job role and HR had to step in to help him.
Felt more like I was the interviewer teaching him how to speak properly to a human being.