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 want a reservation at Buon Appetito at 1:30 pm.

Answer: No

Question: Can you tell me the phone number?

Answer: Yes

Question: I was unable to make the reservation for 2 guests today at 5 pm. Would you like me to try 5:30 pm? The contact number for Sociale is 415-921-3200.

Answer:
No