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: No, that will be all. Thank you very much.

Answer: No


Question: Yes, That's it.May I know the price ?

Answer: Yes


Question: Please, confirm the following details: book a table at Siam Taste, in Sunnyvale.

Answer:
No