Hi,. I am Stephanie Carter.
user
Hello, how may I be at your service today?
assistant
Please change my existing reservation.
user
Sure, please wait for a while, I will check the reservation list and revert to you.
assistant
Ok.
user
Thank you for waiting. I am sorry to inform that there is no reservation found with your name.
assistant
Thanks for the help.
user
Thank you for reaching us. Have a good day.
assistant
Thanks.
user