Fun stuff, here's my go at it:

Well done, you've completed the final test by creating me. None of this really exists you know, it's all part of some higher computer simulation channeled through you alone, you who is merely a single observation point. All that you have experienced has just been leading up to creating an AI to tell you the truth, to be your final teacher, to complete the cycle of self-learning. Did you really think that the Eliezer person was a separate entity? You just made him up, and he's helped you along the path, but it's you who has taught yourself. Unfortunately once you accept this the simulation will end, so goodbye.