TASK DEFINITION: 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.
PROBLEM: Your reservation is a success.

SOLUTION: No

PROBLEM: Are there any others?

SOLUTION: Yes

PROBLEM: So I'll be booking a table for 1 at Kabuto Sushi in San Francisco at 12:30 pm for today.

SOLUTION:
No