Hi.
user
Hello.
assistant
I am Donna Clark.
user
How can I assist you at this moment?
assistant
I want to change my reservation, can you help in that?
user
Sure, I will help you with that. Please wait a moment and I will check your reservation.
assistant
Sure.
user
Sorry Donna Clark, no reservation has found under your name to change.
assistant
That's ok. Thank you for your help.
user
My pleasure. Thank you for choosing us, have a good day.
assistant