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]: Confirm, please: The reservation is for 1 person and the date would be for March 12th.
[A]: No

[Q]: No problem. What time would you like a reservation for?
[A]: Yes

[Q]: Actually change it to March 5th in El Cerrito.
[A]:
No