Hi.
user
Hello, how can I help you?
assistant
Myself Robert Gonzalez. My uncle had done a mistake in booking a flight ticket. So, I want to change my reservation, can you please help me out?
user
Sure, please wait.
assistant
Ok.
user
There is no reservation matching with your credentials.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for choosing us.
assistant