Dear [Hiring Manager Name], I am applying for the [Internship Title] opportunity at [Company Name]. The work your team does on [specific area] interests me because [a reason connected to your learning or career goals]. Through [coursework, a project, work or volunteering], I have developed [relevant skill]. For example, in [project or activity], I was responsible for [task] and produced [result or deliverable]. That experience taught me [lesson relevant to the internship]. I would bring preparation, curiosity and a willingness to act on feedback. I am particularly interested in learning more about [relevant part of the team's work] while contributing to [task you could reasonably support]. I am available during [dates or schedule]. My resume is [attached or available on request], and I would welcome an interview to discuss how I could contribute. Sincerely, [Your Name]