What persuasion techniques could you use (for example, reciprocation, consistency, social validation, liking,authority and scarcity), and why would you choose them for the following scenario?

What persuasion techniques could you use (for example, reciprocation, consistency, social validation, liking,authority and scarcity), and why would you choose them for the following scenario?
Imagine that you are working as a server in a restaurant, and you have come up with a great new idea for how to turn tables more quickly. Your boss has agreed to give you 20 minutes to share your idea with the management team, including the regional manager whom you have never met.