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: Okay, making sure I've got all the details: you want a table for 2 at Bob's Steak & Chop House in San Francisco next Friday at 5:15 pm?

SOLUTION: No

PROBLEM: Okay. I will change the restaurant to El Amigo Burrito in Santa Clara. Does this work

SOLUTION: No

PROBLEM: what type of food do you want? indian, chinese ?

SOLUTION:
Yes