Hi.
Hello, how can I help you today?
I would like to change my existing reservation as my date of joining got postponed. Can you help me with that?
Sure, Can I know your name please?
Patricia Green is my name.
Please give me a minute, I will check with the details in the reservation list.
Sure.
Thanks for waiting, there is no reservation found with your name.
Ok, thank you for your response.
Have a good day.