instruction:
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:
Ok. Please confirm. Booking a table in San Jose Dynasty restaurant for 2 people on March 12th at 7:15 pm.
answer:
No


question:
Do they serve liquor?
answer:
Yes


question:
Yes, please look for the Burma Ruby restaurant in Palo Alto.
answer:

No