Air India — Changed my travel date

Address:

MANANTHIruvasal, 52-4, MAIN ROAD

My name is Aronraj M, Nob No [protected], My PNR no is HHRDL, travel date is 20 Sun 22 from HYD to Chennai. Without any information rescheduled my travel date 20 Feb 2022 to 21 Feb 2022. In 20 Feb 2022 Morning 0900 Hrs i have one exam, it very worst activity. So i request to correct my departure date 20 Feb 2022 (Sunday)... as soon as possible