instruction:
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.
question:
I was unable to make the reservation for that time. Should I try again at Pescatore for today at 12:30 pm for 2 people?
answer:
No


question:
I was able to reserve your table at Eric's.
answer:
No


question:
Which city would you like to eat at?
answer:

Yes