You will be given a definition of a task first, then some input of the task.
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.

Okay! To confirm, the reservation is for a party of 2 at Bj's Restaurant & Brewhouse in San Jose. It will be at 7:30 pm today. Is this correct?
Output:
No