[Resolved]  Indigo Airlines — excess fare charged for armed forces fare

I have purchased air tickets from delhi to kolkata on 10 feb and kolkata to delhi on 10 march pnr is c98js[censored]nder armed forces concession but after finalizing tickets rates are charged as per normal rate. I contacted two times on tele number [protected] but i don't get any positive response from your office, i also mailed in [protected]@goindigo.in on today but no response is received from there also. Please let me know what can i do for refund of excess money deducted by your indigo airlines.