Service oriented sales demand a different style of persuasion and sales speech as compared to product sales. (template.net)
Or if you're not looking for a motivational sales speech, but rather a sales management program, take a look at these popular programs: (marcwayshak.com)
The easy thing for me to do today would be to give you one of those sort of end of jumble sale speeches, where you say thank you to everyone, and say what a success it all was. (theguardian.com)