Definition: 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.
Input: Sentence1: Karmen was all ready for her trip to Tanzania. Sentence2: She got a taxi to the airport. Sentence3: She went through airport security quickly. Sentence4: She caught her flight on time and found her seat.

The plane took off and Karmen relaxed.