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]: So you would like me to book a table at Asya Restaurant, in San Carlos, for today at 1:15 PM, for 3 people correct?
[A]: No


[Q]: Could I assist you with something else?
[A]: Yes


[Q]: Thank you, that's perfect. Do they serve liquor?
[A]:
Yes