Hello.
Hello, how may I support you?
I am Mary Allen. I want to change my reservation, due to postponed of my interview. Will you help me to change?
Sure, I can help you. Please hold on a moment. I will check the reservation list and let you know.
Sure.
Thanks for your valuable time. There was no reservation found on your name.
No problem, thanks for your service.
Thank you for reaching us.