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: We wanted to go to the beach one weekend. Sentence2: After discussing it, we didn't want to drive. Sentence3: We proceeded to look online for an airplane ticket. Sentence4: After purchasing a cheap ticket, we headed to the airport.

We boarded a flight to the beach.