Hi.
user
Hello. How may I help you?
assistant
I want to change my reservation as I have to stay for some more days with my friend at Detroit, could you please help me in changing my reservation?
user
May I know your name please?
assistant
Sure, my name is Pamela Moore.
user
Sure, please wait for a while.
assistant
Sure, take your time.
user
Moore, sorry no reservation are found on your name in our database.
assistant
No problem, anyway thank you for checking.
user
Thank you Moore for contacting us.
assistant