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.

[Q]: Please give confirmation details: Booking a table at Bombay to Goa at 5:30 pm in the city of San Francisco on next Thursday for 2 people
[A]: No

[Q]: I was unable to make that reservation. Can I help with anything else?
[A]: No

[Q]: No, thank you for your assistance.
[A]:
No