Indigo Airlines — My daughter being harrassed

Address: Howrah, West Bengal

My daugter Lehar Bagaria age 20 is returning from bangalore to kolkata by today's IndiGo 6E349 flight and the staff on floor named Sneha spoke rudely when my daughter insisted for a window seat. on top of that, while my daughter was boarding the flight, the crew specially asked Lehar for other details and harassed her. she is very disturbed with such a rude and unfirendly harrasement done to her.please help