Rajdhani Express — Disgusting behaviour of staff

PNR number: [protected],
Train number: 12424,
Date of Journey: 01, 01, 2023
Berth number: B5, 7
The staff didn’t provided bedsheets and blanket whole night, I was shivering in the cold whole night, when I asked he told I’m not your servant, do what you can do, humiliated me as well, even my food was added which was also not provided whole journey, till now I’m in train, train is also late by 7 hours, and I’m suffering badly in between this kind of staff, Kindly look into this matter, attendant staff of this coach should be provided separate training to behave properly with handicapped passengers