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: What else can I assist?

A: Yes
****
Q: The reservation was successful. Please plan to arrive at the Lark by 5:30 pm.

A: No
****
Q: Sure! When will you be available for your dining?

A:
Yes
****