Hello.
Hello. How can I help you?
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
Please provide your name.
I am Jack Martin.
Let me check status with your recent reservation.
Sure.
Sorry, there is no reservation by name Jack Martin.
Ok, no problem. Thanks for the information.
Thank you. Have a nice day ahead!.