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]: Is this correct? I will be booking a reservation for 2 people at Aquitaine Wine Bar & Bistro for 12 pm today. It is in the city of San Francisco.
[A]: No


[Q]: Please reserve it for 7 in the evening.
[A]: No


[Q]: Sure! What city are you in? Do you have a preferred place and time?
[A]:
Yes