Spice Jet Airlines — false complaint on my mom

We were travelling in spicejet from dubai to madurai while the worst incident in our life happened my mom was false complaint as a smoker despite having a gallbladder surgery and the mother of two children the air hostesses were very rude and they did not check others properly we do not want to make this a big issue but please send us a reply with an apology letter as soon as possible or we will not even hesitate to complain on your company