Hello.
Hello. How can I assist you at this moment?
My interview has been postponed, so I want to reschedule my itinerary dates.
Sure, I  am happy to help you with that. Can I have your good name please to check your reservation status?
Gary Parker here.
Ok, please wait a moment.
Sure.
Sorry Gary Parker, no reservation has found under your name to  change.
No problem, thank you.
Thank you for choosing us, have a good day.