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.

Q: I'd like to make a reservation for 2 at Milpitas.

A: No
****
Q: I think not. Thanks for your diligence.

A: No
****
Q: I want to make a reservation at Mcdonald's for five people.

A:
No
****