航空公司更改了航班，我需要发一封英文信，麻烦大家帮我翻译下。谢谢。

各位大虾，由于航空公司更改航班时间，我需要把航班提前一天，现在给航空公司写一封信，麻烦大家帮我翻译成英文，谢谢了。

宿务航空公司：
您好，我预定的2014年8月27日卡利波飞往马尼拉的航班（预定号： ，航班号： 乘机人： ），由于贵公司更改了出发时间，我要求把我的飞行日期更改为2014年8月26日航班号：5J340卡里波飞马尼拉航班，希望贵公司帮忙处理。

Cebu airlines:
Hello, I have booked a flight from Callipo to Manila on 2014 August 27(booking date: flight number:, passenger :), ,since I received a notice from your company that my flight time had changed, so I want to change my flight date to 2014 August 26, the flight number is No. 5J340 from Callipo to Manila,
thanks a lot for your help!

dear sir/madam i have booked the tickets from calibo to malina with the flight number*** and passeger name***. as you have changed the departure time, i would like to change my departure date to 26th aug.with the flight number 5j 340. looking forward to your reply kind regards