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: Anything else I can do for you?

A: Yes
****
Q: No need it's ok

A: No
****
Q: It's my friend's birthday and I want to take them to Aquitaine in SF, can you book me a reservation?

A:
No
****