Tirumala Tirupati Devasthanam — i'm complaining about refunding my money of cancelled tickets

Address: Chittoor, Andhra Pradesh, 500083

Hi sir. Im ch. V. V. R prasad booked my tickets for accomodation and cancelled due to death of my brother but i dint get my refund money till now booking id:ia[protected] ; in vishnu nivasam onbooking date:- 7/11/2017 accomodation date:-20/12/2017 in the name of ch s vani voter id:yav0326322 and ch v v r prasad voter id: yav0482539 and the other one booked on 12/11/2017 for accomodating date on 18/11/2017 booking id:ia[protected] in the name of ch v v r prasad adhar number given is[protected] but the changed one is[protected] and banala hymavathi adhar number :[protected] and the other booking is done on 29/10? 2017 on accomodating date is 18/12/2017 booking id:ia[protected] in the name ch ravi shankar pan card:bhupc1223m and banala madhuri adhar num:[protected] and the other booking for madhavam is done on 29/10/2017 accomodating date is 17/12/2017 booking id:ia[protected] in the name of ch v v r prasad pan card:cyqpp4950c and ch satyavani pan card:fvnps0037q but i dint get my refund please go through these bookings.