Female Voice for Telephone IVR

I need a English speaking female voice that can speak clearly and doesn't sound monotone. I require the audio to be sent to me in wav or high quality mp3 format. I require a good sample of your voice for the decision process. and I need the audio done immediately. I have about 116 recordings but most are just numbers which can be done quickly. Audio levels must be high but not distorting or over modulated. 1. TBA 2. Please enter the number of listeners at your location. 3. Invalid entry please try again. 4. We have not received a valid response please try again 5. Thank you, You will now be connected to the meeting. 6. The current attendance is: 7. To repeat press 1 otherwise you may hangup at any time. and then I need individual audio files for the number(s) 1-99 and then 100 200 300 400 500 600 700 800 900 1000.