Its not even possible that Air force people will do Chikni chameli dance and drink daru everynight and then will do this level of chugli and biasing. All the 3 forces are very disciplined and they will never do any of such things shown in the film , ek point ke liye mann bhi leti hu ki kuch kuch logo ka male ego hurt ho bhi jaye tab bhi yeah nehi ho sakta . And when she has run from the situation and immediately after coming back she got the chance to join The Kargil war just like that is also not something to happen as how they can allow someone to join the biggest war when the person has run from the difficult situation .