[Robo responds with a cheerful sounding hum.]

No worries there, Applejack. If there's one thing Robo loves doing, it's being helpful. If I give him the task of carrying you, he'll give it his all.

[There's an agreeing crackle from Robo, who proceeds to start marching over to the center with Twilight at its side, not quite oblivious to her friend's embarrassment (she could hardly fail to notice the blush after all) but deciding not to draw attention to it.]