Hi.
user
Hello, how can I help you?
assistant
Can you please help me in changing my existing reservation?
user
Sure, I am here to help you. May I know your name please?
assistant
Thank you. I am Jack Parker.
user
Ok, please wait a minute I will get back to you.
assistant
Ok.
user
Thank you for waiting, sorry no reservation found on your name.
assistant
Ok, no problem.
user
Thank you for reaching us, have a nice day.
assistant
Thank you.
user