A user named Tony Koovaparampil is seeking advice on how to complain about a private ticket booking agent who allegedly deducted ₹600 from his refund after his train to Kerala was cancelled. Other users have suggested complaining to the General Manager of the Railway, IRCTC, and approaching the consumer disputes redressal commission. It's noted that deducting any amount from a full refund due to train cancellation is illegal, and the agent could face legal action.