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.

are you sure. do you want booking a table at village california bistro and wine bar in san jose on today at 11:30 am for 2 people
No

Great, the reservation is done.
No

I'm sorry, I was unable to reserve that. Is there anything else I can help with?

No