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: What time did you tell the hostess we would be there for? In it in your hometown?

SOLUTION: Yes

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: Oh! Pardon me! Again the system crashed. Sorry that I couldn't make your reservation. Do you need any other help?

SOLUTION:
No