Because no Airline company would do this for anyone for sure. Reason is that because companies do not want to waste your time to check whether the student would be worth able for us or not and also no one has time to teach you you as an intern. Frankfinn just a business center for make money.
And also now a days for male candidates there are very less chance to become cabin crew because international airlines have lots of choices and they provide chance to fresher candidates but not every male has a capacity to go out of station or metro cities for interviews. where the chances would be very less.