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: Please confirm change to 1:15 pm for 1.

A: No
****
Q: Hotel Mumbai is fine.

A: No
****
Q: I was able to successfully confirm those reservations for you and you should be all set with them.

A:
No
****