Definition: In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.
Input: Sentence 1: Tony was trying to travel to his brother's wedding. Sentence 2: He couldn't afford most tickets so he booked something cheap. Sentence 3: He arrived for his flight bracing himself for the worst. Sentence 4: The flight was long, dirty and uncomfortable. Sentence 5: Still in the end at least he managed to travel safely to his destinati. Choices: a. Professional Poker. b. The Cheap Flight.

b