Hello.
user
Hello. How may I aid you today?
assistant
My name is Samantha Jackson. I want to do some changes in my existing reservation. Can you help me for that?
user
Sure, I am glad to help you to change your reservation.
assistant
Thank you.
user
Sorry, I didn't find any reservation on your name in our database.
assistant
That's ok, thank you for checking.
user
Thank you for opting us, have a nice day.
assistant