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: No thank you. That will be all.

SOLUTION: No

PROBLEM: Great, your reservation is set.

SOLUTION: No

PROBLEM: That works for me. What type of food and liquor do they serve?

SOLUTION:
Yes