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: You're welcome. Good bye.

SOLUTION: No

PROBLEM: please confirm the following details:booking a table at la traviata. the city is san francisco.the reservation is at 6:30 pm.the date is today. the reservation is for 2 peoples.

SOLUTION: No

PROBLEM: What type of food would like? You can say Italian, Chinese, BBQ, o something else?

SOLUTION:
Yes