Hello.
Hello, how can I guide you for today?
I want to change my reservation as my plan to visit Denver is postponed. Can you help me with that?
I will help you with that. May I know your name?
My name is David Clark.
Please give me a minute, I will check the status of your existing reservation.
Sure.
Sorry, there is no reservation found under your name in our database.
Ok, thank you for the information.
Thank you for contacting us, have a nice day.