Hello.
user
Hello, what can I do for you today?
assistant
I need to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, I am here to help you.
assistant
Thank you for considering my request.
user
Can I know your name please?
assistant
Sure, myself Margaret Lewis.
user
I regret to inform that there is no reservation found with your name in our records.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for contacting us, have a nice day.
assistant
Thank you for your service.
user