My visitors have been getting confused lately

User: What did you say?
Elbot: I am not a parrot, but since parrots belong to the endangered species, it may soon become necessary to build robotic versions.
User: What did you say?
Elbot: Didn't I just answer that question?
User: What did you say?
Elbot: Wonderful! You have learned this statement quite well. I think you can move on to more complex formulations.
User: Huh?
Elbot: I prefer not to repeat myself. In this respect I differ greatly from most human beings.
User: What?