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: What else can I help with?

Answer: Yes

Question: I would like to have a reservation made for 11:30 am today for 2 people at McDonald's restaurant in Berkeley. Can you confirm this?

Answer: No

Question: Where are they located? Do they serve alcohol?

Answer:
Yes