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: Amy called her internet provider for help. Sentence2: She explained her issue to the representative. Sentence3: They person gave an answer that in no way acknowledged her issue. Sentence4: Amy repeated her issue to no avail.

Amy hung up the phone angrily.