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:
the restaurant is la traviata.i want it in san fran.make it at 6:30 pm
answer:
No

question:
I apologize. It's so busy they don't have a table.
answer:
No

question:
I was unable to book that for you. Would you like me to try a reservation for 1 person today at 1:30 PM at the House of Curries?
answer:
No