im trying to learn how to automate calls with ai for example there are many local businesses around me without an automated line i see a great business opportunity in this and i wanna know how i can well for starters make it to where when you call the number the ai will answer and handle business according to its prompt and second i want to know how to sell this idea around my area ive messed around in bland ai and zapier to make a functional form submital to call the number on the form ask it the promted questions and email it to said email but im wondering whats the next step