British Accent Speaker

I need a british accent speaker that would workd for me for the next month , at the stage I do not expect to extend this interval . you should have your UK number in London already and you expect to work between 10 AM till 6 PM Monday to Friday (GMT) I need your bid based on a whole month. Thanks and good luck for all Note: any bidder SHOULD attach a WAV or MP3 of his voice recording for atleast 2 minutes and max 5 minutes introducing himself/herself , bidder who did not attach a recording will be disregarded. Thanks