TASK DEFINITION: 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.
PROBLEM: Ok. Please confirm. Booking a table in San Jose Dynasty restaurant for 2 people on March 12th at 7:15 pm.

SOLUTION: No

PROBLEM: I am hungry and want to make a restaurant reservation.

SOLUTION: No

PROBLEM: Okay. Which restaurant and what city should it be in?

SOLUTION:
Yes