GoAir — refund against cancelled flight

Dear sir,
I have not received refund of your cancelled flight delhi - patna, dated 6th july 2017. Details are as under:-
1) flight - g8-149
2) delhi - patna
3) date of journey - 06.07.2017
4) pnr :- qa3q7c
5) name of passengers:-
A) akhouri binay kumar
B) geeta akhouri
6) mb no. [protected]

I have sent this request to your mail id [protected]@goair.in along with bank statement on 31st august 2017 but regret to place here that they have not responded.

It is requested that full refund may kindly be transferred immediately please.

Regards
Akhouri binay kumar
Mb no. [protected]