Given the task definition and input, reply with output. In this task, you're given a four sentences of story written in natural language. Your job is to complete end part of the story by predicting appropriate last sentence which is coherent with the given sentences.

Sentence1: Ryan was called by his friend to skip work one day. Sentence2: He missed his train to work and instead went to the park. Sentence3: Ryan and his friend played with birds at the park all day. Sentence4: At the end of the day, they left the park and saw Ryan's boss.
Ryan got fired.