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 this: The city is Hayward. The reservation is at 6:45 pm.

A: No
****
Q: No, that will be all. Thank you very much.

A: No
****
Q: That is correct. Do they have alcohol?

A:
Yes
****