Sheikh Jamil Ahmad — Ticket

I had booked two Air-India round trip web tickets for Delhi-Singapore route and then cancelled it.

I have been requesting for a refund calling their helpline as well as writing at [protected]@airindia.in but haven't got any updates.

Below are my flight details:

BOOKING DETAILS

Booking reference no (PNR): YK0LJ
Web Reference: AIBE174891
Issuing Airline: Air India Ltd.
Issued date: Thu, 17 Mar 2011

PASSENGER DETAILS
TICKET NO.(S)
Adult 1
Sarvanu Datta
098-[protected]
Adult 2
Pramanik Puspita
098-[protected]

Kindly help