필리핀 항공 (PAL)(8)

필리핀 항공 국내선을 예약을 했습니다. 일요일인데요. 갑자기 시간이 일요일에서 월요일로 변경되었다고 메일이 왔습니다. 당연히 월요일은 이용할 수가 없고요...이럴 경우 어떻게 하는게 좋나요? 환불은 가능하나요? 아래는 itinerary 내용입니다. ^^;

Budget Economy Fare Family Benefits
Carry-on Bag: One (1) piece at 7kg
Free Baggage Allowance: 10 kg
Free Light Snack
50% Mabuhay Miles Earned
Seat Pitch : 29 inches
Priority Check-in: Not Applicable
Priority Bag: Not Applicable
Advanced Seat Reservation for Standard seat: Php 150
Choice Seat: Php 250
Ticket Refundable for a fee: Php1,500/sector
Non-transferable
Ticket Validity: One year from date of issuance
Rebooking at least 4 hours before departure allowed for a fee: Php1,500/sector and fare difference
Rebooking within 4 hours or after flight departure allowed for a fee: Php1,500/sector, fare difference and No-Show fee: Php1,000
No-show Fee per Sector: No-Show fee: Php1,000