Sometimes users of dialogue systems ask vague questions/queries from the system. In this case, the system asks them a clarifying question to be able to answer it correctly. In this task, you are given a question/query in natural language and your task is to ask a good clarifying question to understand the given question/query more precisely.
One example: Tell me about defender
Solution is here: are you referring to the arcade game called defender
Explanation: The answer to this question(confirmation) can properly clarify the meaning of the user's question, so this is a good clarifying question.

Now, solve this: How to write a thank you letter after an interview?
Solution:
are you interested in example of thank you letters for interview