Further to your unused ticket portion BKK-SIN-BKK of TG ,
Unfortunately, due to this ticket has been issued under condition fixed flight date shown only/
Non refund/nonreroute/no upgrade and valid ticket only 14days. TG sales department advise to
Make only taxes refund as will be better for passenger to have reimbursement of unused taxes/fuel
About THB.4,250.
Your kind to pay this attention to your concern in accordingly would be much appreciated.