123 Lane, Area 456,
City, State, Pin Code
23 February 2012
[Mention Recipient’s Address Here]
[Describe problem] [Offered solution of the problem]
I would appreciate if you want to discuss more [offer for next step], please feel free to call me at [phone number] or email me on [email id]. I will be happy to assist you [action].
Encl: [List of enclosed items goes here]