Dear Felix
Thank you for your courteous request to interview one of our officers for the article you are writing about our business. [name of individual] will be pleased to meet with you at our offices at [address], on [day], [date], at [time]. I believe that you will find [him or her] to be extremely knowledgeable about our business and the role we play in relationship to our industry.
Thank you for your interest in our firm.
Regards
Lydia