Hello.
user
Hello, how may I assist you?
assistant
I am Brenda Miller. I want to change my existing reservation, can you please help me to book with this?
user
Sure, I am happy to help you. Please wait, I will check your reservation status and get back to you.
assistant
Sure.
user
Miller, I did not find any reservation by your name in our database.
assistant
Ok, no problem.
user
You are welcome and thank you for choosing us.
assistant
Thank you for your time.
user