Hello.
user
Hello, how can I guide you for today?
assistant
Myself Dennis Gonzalez. I would like to change my existing reservation, which is done recently. Can you please help me out?
user
Please give me a minute, I will check the status of your existing reservation.
assistant
Thank you for considering my request.
user
Sorry, there is no reservation found under your name in our database.
assistant
Ok, no problem, anyway thank you for the information.
user
Thank you for contacting us, have a nice day.
assistant