John A. Pescud gets off at Coke town because of several reasons:

Introduction:
John A. Pescud is the main character in O. Henry's short story "The Trimmed Lamp." The story revolves around his experiences during a train journey. One of the significant events in the story is when he gets off at Coke town. This decision is influenced by various factors.

Pursuit of a job opportunity:
One reason John A. Pescud gets off at Coke town is his pursuit of a job opportunity. As a young man trying to establish himself, he is always on the lookout for potential employment. When he hears about a job opening at a nearby town, he seizes the chance and decides to disembark at Coke town.

Curiosity and a sense of adventure:
John A. Pescud's decision to get off at Coke town is also driven by his curiosity and sense of adventure. He is a restless soul, always seeking new experiences. The prospect of exploring an unfamiliar place intrigues him, and he embraces the opportunity to step into the unknown.

The allure of a new beginning:
Coke town represents a fresh start for John A. Pescud. Throughout the story, it is evident that he is dissatisfied with his current situation. He craves change and hopes to find something better in Coke town. The town's name itself symbolizes the fizz and excitement of a new beginning, which attracts him to disembark there.

Unexpected circumstances:
Sometimes, life takes unexpected turns, and John A. Pescud's decision to get off at Coke town is no exception. In the story, the train conductor mistakenly identifies Coke town as the next stop, leading Pescud to believe it is his intended destination. Unaware of the error, he alights, only to realize his mistake later. This twist of fate plays a role in his arrival at Coke town.

Conclusion:
John A. Pescud's decision to get off at Coke town is influenced by his pursuit of a job opportunity, curiosity, a sense of adventure, the allure of a new beginning, and unexpected circumstances. It is a pivotal moment in the story that sets the stage for further developments and explores the themes of seeking change and embracing new opportunities.