Indian Railways — regarding meal

Address:

Chennai, Tamil Nadu, 600081

I was travelling from chennai to vijayawada on 8th june 2018 in duronto express.. I didn't request for meal but they said its compulsory.. So i opted for veg meal.. But i didn't receive my meal in d journey... N i don't know weather they deducted my senior citizen % in my ticket... My age 70.. Name shantilal c shah.. My pnr no. [protected]... I need my refund.. Contact me [protected], [protected]... Is it compulsory to select meal in duronto express... Reply as early as possible...