Hi.
Hello, how may I serve you?
I want to change my flight reservation as my trip got postponed, can you please help me?
Sure, I will render you. Please provide the name on which ticket was reserved.
Sure, my name is Christine Mitchell.
Please wait for a while.
Sure.
Sorry, there is no reservation existing on your name.
No problem, thank you for checking.
You are welcome, have a nice day.