Letter of recommendation

Dear Sir,

I hope that this letter finds you well. I am writing this letter to ask you if you can take out some time for me and write a recommendation letter for me which will be required in my university applications. I always had a good time in your classes and your lectures have made a massive contribution to my grooming and development. I feel that you know mw well enough and I would be extremely grateful if you could write me a recommendation. You are well aware of my dedication and devotion towards academics. I am planning on ...