Air India — Relaxation of air tickets

Address:

735224

I have booked air tickets in private airlines as i was unaware about the fact that only air india is entitled for andaman and Nicobar tour.so I am not getting the reimbursement.so I mailed at permission cell.moca.nic.in but they are asking to forward the mail to ministry of financial advisor of cpwd as I am the employee of cpwd.but the dept don't have any contact no and mail too to send the request of relaxation of air tickets.