need suggestions , urgent and important

im 21m, 172cm , 68kgs, i want to become a cabin crew , im doing my engineering in electronics and computer , i always hated engineering and im pretty sure i will not get a job , i might get a job of 2 lpa, but it won't fullfill my and my family's need , my mom was only earning person in my house , i lost her , she had brain tumor , i really need a decent paying job , i live in chennai india , should i start giving cabin crew interviews and start preparing for it please guys i need suggestions, what should i do .