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.

[Q]: Please confirm you'd like me to book a table for 4 people at the 3rd Cousin.
[A]: No

[Q]: Do you prefer any special kind of food like Indian, Chinese or any other food?
[A]: Yes

[Q]: Thank you for providing me with that information. That's all the help I need.
[A]:
No