You like your customers enough to talk again, right? Of course you do. So tell them!
 
Not convinced as to why you should buy something from me?
 
Well, first off, I'm saving up for a Playstation.
 
But more importantly, I've worked with these companies.
 
This is one of 4 call-end messages available in the shop. Others:
https://www.martinwhiskin.co.uk/product-page/call-end-message-1
https://www.martinwhiskin.co.uk/product-page/call-end-message-3
https://www.martinwhiskin.co.uk/product-page/call-end-message-4
 
Have a look at this post about voicemail messages in general and the whys and hows of making a good one. It's not all professional recordings y'know. You can do a lot yourself!