Hello,
I write to assure you of my preparedness in writing your assignment and producing an excellent work. I am a professional academic research writer who writes with the aim of achieving excellence. I work well and within the limits of stipulated time and would not give you any cause for complaints. I look forward to working with you and giving you the best.
If you so require samples, I will be more than pleased to send you my past work and my approach to problem solving.
Thank you.