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.

[EX Q]: Please confirm the following booking: reservation at 7 pm on March 9th for 2 at State Bird Provisions San Francisco
[EX A]: No

[EX Q]: Sorry, thanks so much.
[EX A]: No

[EX Q]: Sure that sounds good.
[EX A]:
No