Hello.
Hello, how can I help you today?
I am David Thompson. I would like to change my recent reservation, can you help me to change this reservation?
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 fine, thanks for your information.
Thanks for approaching us.