关于菲鹰航空改签，实况转播，改签。望指教

穷游上没什么人回应，问题仍然未解决，故发上来，请教。

认真研究网站的说明，发了邮件，暂时没有回复。
hi，i want to rebook our trip，which is back to hk，we would like change my date from
29 Apr 2012 to21 Apr 2012，what should i do，and how mach i should pay？
thank u。

Passenger(s):Ticket(s) #:Seat(s):
Mr N/A, N/A
Miss N/A, N/A

29 Apr 2012 CEBU MACTAN INTL, PHILIPPINES
7:45am
HONG KONG, HONG KONG S A R
10:35am
2P 798 Confirmed
Economy

We understand that you wish to rebook your flight with us. For rebooking transactions, you may call our 24-hour contact center at (02) 855-9000 anytime. Our customer service representatives would be more than happy to help you on all days of the week. Please be guided with the following corresponding fees for rebooking of international flights:
PHP1, 680.00 per passenger/way for rebooking made at least a day prior to original/ rebooked flights
Fare Upgrade/Adjustment Charges may also apply. Please visit our website for more details.
You may also visit any of our AirPhil ticket offices near you.
To serve you better, we're glad to inform you that you can now easily rebook your flight that was booked online using our Manage Booking Facility found in our website. You can visit our website at www.airphilexpress.com for further information.
For further assistance, you may email us at reservations@airphilexpress.com.
Thank you for having Airphil Express as the airline of your choice. We will be more than happy to assist you again on your future flights with us.

按着他们说的，网站又是经常改不了，说什么需要特别处理，发邮件的回复是叫我刷新网页。。，晕乎

有识之士请帮我看看有没问题，或者直接告诉我该如何操作吧。