How to write formal letter to thank someone who has contacted you to ask for your advice? Herewe have provided you a sample of the formal thank you letter, to express gratitute to the person who contacted you to seek an advice.     Sender Name and Surname Address of the Sender E-mail of the sender Date   Recipient Name and Surname Address of the Recipient City, State   RE: Advice   Dear Ms. / Mr. [Last Name] I am flattered that you have contacted me for advice regarding your career prospects. It is quite evident from what you wrote that you have given much thought utilizing your potentials and I encourage you to continue weighing pros and cons. This is the only way to make a right decision regarding your future career and life