Asterisk IVR opening

hi just need the opening wav file for our asterisk voice mail system. preferably a female voice (american). file format most be asterisk format (the file must be PCM Encoded, 16 Bits, at 8000Hz) need asap, you do not need to submit a resume, just a sample of your voice. here is exactly what it needs to say ---- Thank you for calling Screens Direct. For Quality and Training Purposes, this call may be recorded. If you know your party's extension, you may dial it at any time. for sales, press 1 for Customer support, press 2 to reach the operator, press 0. --- thats it... just one recording, just needs to sound good, remember, no canned text, just a sample of a recording is fine