Hiu.
user
Hello. How may I best aid you today?
assistant
Can you please change my details in my earlier reservation, can you please help me out?
user
Sure, can you please let me know your good name?
assistant
I have reserved a flight ticket with Micheal Lopez name.
user
There is no reservation on your name.
assistant
Ok, fine no problem.
user
Thank you.
assistant
Thank you for checking.
user