Hello.
Hello, how can I help you today?
I am Jacob Walker. I would like to change my existing reservation, due to examination schedule postponed. Can you please help me?
Sure, we are here to help you.
Thank you.
Wait for some time I will check and get back to you.
Sure, take your own time.
Thanks for waiting there is no reservation found on your name.
That's ok, thank you for checking.
Thanks for approaching us.