Dear Hiring Manager,
I am thrilled to be applying for I am thrilled to be applying for the Office Assistant role.
After reviewing your job description, it is clear that you are looking for an enthusiastic applicant that can be relied upon to fully engage with the role and develop professionally in a self-motivated manner. Given these requirements, I believe I am the perfect candidate for the job. 
Over the course of my career, I have developed good conversation, office management and customer friendly skills which I hope to leverage into the position role at your company. 
After reviewing my enclosed resume, I hope that you will agree that I am the type of positive and driven candidate that you are looking for.
Thank you for your consideration, and I look forward to hearing from you soon.

Sincerely,
Nwosu Chigozie Gift.