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: I can reserve a table for 2 at McDonald's in Fairfield. The time would be today at 6 pm. If that's good for you, shall I confirm it?

SOLUTION: No

PROBLEM: I would like to go to Walia in San Jose.

SOLUTION: No

PROBLEM: What type of food would you like to eat?

SOLUTION:
Yes