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: Which city are you looking for? And what time?

A: Yes
****
Q: Their phone number is 510-238-1100, and they only serve American food. It seems like there aren't any reservations available for 7:15 pm. Would you like me to try to book a reservation at Mua Oakland for 3 people on March 13th at 7:30 pm instead?

A: No
****
Q: No, don't bother. I'm set.

A:
No
****