How do you use reservation in a sentence as noun?

Here are some examples of how to use "reservation" as a noun in a sentence:

* Making a reservation: "I made a reservation at the new Italian restaurant for tonight."

* Confirming a reservation: "Please call the hotel to confirm your reservation."

* Canceling a reservation: "I had to cancel my reservation due to a family emergency."

* Holding a reservation: "They are holding a reservation for you at the front desk."

* Having a reservation: "Do you have a reservation for this table?"

* Expressing a reservation: "I have some reservations about your proposal." (meaning doubt or hesitation)

Note: When "reservation" is used to express a doubt or hesitation, it is often followed by "about" or "regarding."