Hello, I am Amanda Collins.
Hello, how may I oblige you today?
I want to change my existing reservation due to my trip got postponed, can you please help me with that?
Sure, we are here to help you. Please wait for a while, let me check your reservation and let you know.
Ok.
Thank you for your valuable time, unfortunately no reservation found with provided name.
Ok, no issues. Thanks for your information.
Thank you for reaching us.