Why does o hengry use dialogue in a call loan?

O. Henry uses dialogue in "A Call Loan" to create a realistic and engaging portrayal of his characters and their circumstances. The dialogue reveals the personalities, emotions, and motivations of the characters, allowing readers to connect with them on a deeper level. Additionally, it adds authenticity to the narrative, making the themes of desperation and moral choices more impactful as the characters navigate their financial dilemmas. Through dialogue, O. Henry effectively captures the complexities of human relationships and societal pressures.