You are given a sentence from a conversation between a human and a virtual assistant. Your task is to identify whether the sentence is a question or not. Answer with Yes or No.

Example Input: Yes, that works for me. Do they play live music? Is the price range lavish?
Example Output: Yes

Example Input: I was able to successfully confirm those reservations for you and you should be all set with them.
Example Output: No

Example Input: Sorry your booking could not be done.Can i help you in any other thing?
Example Output:
No