Make My Trip - for my refund comny cheat me

I had booked an Air India Express flight for ** Feb **** GWL to Ayodhya so we were * travellers: Hrithik Soni, Madhu Soni, Raksha Soni, Palak Soni. When we bought tickets, what was the full payment of ***** from us, but when we reached the airport, we were asked to pay *****, we asked why, then told what is the scam with the company, you did your economy tickets, but the company did the tickets of the business class, then we paid but in the last we got the economy.I am sitting I want my full refund or else we will give you again I talked on call many times but there is no answer to my request }}}} {{{{ maine ** feb **** ke air india express ki flight book ki thi gwl to ayodhya ke liye hum * log travler the ritik soni, madhu soni, raksha soni, palak soni . humne jb ticket kye the to humse ***** something full payment pay kya tha lekin jab hum airport pahuche to humse ***** pay karne ke liye bola gya humne pucha kyu to batya ki compny ne apke sath scam kya hai apne economy ke ticket kye lekin compny ne bussiness class ke ticket kar diye to humne pay kr diya lekin last mai hume economy mai bethaya gya mujhe apna pura refund chaiye barna hum apki FIR krdege I talked on call many times but there is no answer to my request