Hello.
user
Hello, how may I help you?
assistant
I would like to change my flight reservation as my trip got postponed, can you please help me.
user
Sure, may I know your name?
assistant
My name is Karen Hill.
user
Wait a minute.
assistant
Ok.
user
Sorry to say, there was no reservation found on your name.
assistant
Not an issue, thank you for the information.
user
Thank you for reaching us.
assistant