Hello.
Hello. How could I assist you?
I am planning to change my existing reservation. Can you please help me for this?
Sure, may I know your name please?
Myself Michael Collins.
Please give me a moment.
Sure, I will wait for your kind response.
We did not find any reservation on your given name.
Not a big problem, anyhow thank you very much for you kind information.
Thank you for availing us.