"Lead on." Luke gestures that he'll follow along to wherever the garden might be. "And I suppose I should introduce myself. I'm Luke Skywalker."

In more politically charged situations, he's often introduced as a Jedi, and he is a Jedi; however, he tends to chafe at being called Master. He's confident that by earlier standards, he wouldn't even make it as a Knight, but when you're the last of your Order, you get to make the rules.