Hello.
Hello, how may I guide you today?
I want to change my reservation as my exam got postponed to other dates, so please help me to change.
Sure, we are glad to help you to change it.
Thank you.
To proceed further, Let me know your name.
Sure, I am Gregory Phillips from New York.
Thanks for your name, please wait for a moment.
Sure.
Thanks for your time, there was no reservation found on your name.
No issues, thanks for your service.
Thank you for availing our service.