Collecting of data via Phone asterisk based

Hello fellow freelancers , I want an asterisk Application with 2-3 php pages , Project description 1. I only want to collect data via voice call to specific number like broadcast 2. when the phone rings and the customer picks up it immediately plays the greetings and plays the menu which is not more 2-3 3. data collected would be email and saved in mysql 4. be able to change the greeting anytime