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]: I'm sorry, but I was not able to make that reservation. Their phone number is 650-328-6885. Should I try to book a reservation for 1 person next Friday at 12:30 pm. Jing-jing Szechwan & Hunan Gourmet is quite nice.
[A]: No


[Q]: Do they Tacos there? What's the phone number?
[A]: Yes


[Q]: What else would you like me to do?
[A]:
Yes