Hi,.
Hello, how can I support you today?
I am Sarah Scott. I want to change my existing reservation as my interview got postponed. Can you help me out with it?
Sure, I am glad to help you. Please hold on, I will check the availability of existing reservation to change it and get you back.
Sure.
Thank you for waiting, Unfortunately there is no reservation found with your name.
OK. Thanks for your response.
Thank you for choosing us, Have a nice day.