Given the task definition and input, reply with output. In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.

Title: Roger's Dream. Sentence 1: Roger wanted to be an astronaut when he grew up. Sentence 2: As a kid, he played with toy rockets and space men. Sentence 3: When they closed the space shuttle program, Roger was sad. Sentence 4: He knew he still wanted to reach the sky.
Now, Roger is working on getting his pilot's license to fly planes.