Varun's response is missing, which leaves a gap in the overall professionalism of his interview conclusion. The benchmark response effectively conveys gratitude and professionalism, leaving a positive impression as the interview wraps up. It is important for candidates to express appreciation for the opportunity and to maintain a courteous tone, especially at the end of an interview. Varun should ensure that he concludes interviews with a polite and professional response to reinforce his interest in the position and to leave a lasting positive impression.