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]: Thanks a lot, that'll be all.
[A]: No

[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]: Sure? Please tell me which city would you like to find a restaurant in and also if you prefer a specific type of food.
[A]:
Yes