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.
--------
Question: Please confirm this: The city is Hayward. The reservation is at 6:45 pm.

Answer: No


Question: What's their phone number?

Answer: Yes


Question: Okay, I have a reservation at Buon Appetito in Hayward for 1:30 pm on March 11th for 2 people, is this correct?

Answer:
No