[She seems to have a lot of faith in his ability and pardon him if he finds this fluster-inducingly touching.]

...Y'want me t'show ya? [He blinks blankly.] Gee... it ain't that I don' wanna, 'cause m'real honored, miss. I jus'... I ain't no expert like Doc. There's still a lot I gotta get better at, y'know? But... I think I could show ya the basics an' all.