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: Kelly was rushing to get to her flight on time. Sentence2: Unfortunately security was taking forever. Sentence3: By the time she left securit she checked the time. Sentence4: It was six and her flight left a half hour ago.

Kelly had to schedule another flight.