Hello.
user
Hello.
assistant
My name is Dennis Lopez.
user
How may I assist you?
assistant
I want to change my reservation, can you help me for that?
user
Ok, please wait for a while let me check the status of your reservation.
assistant
Ok, please check.
user
I am appreciating your patience, there is no reservation found under your name.
assistant
That's ok, thank you for checking.
user
Ok, thanks for choosing us.
assistant
Welcome.
user