Hello,.
Hello. May I know, How can I be your helping hand?
I want to change my reservation, can you help me with that?
Sure, I will help you in that.
Thank you.
 Can you mention your name, to check your reservation status?
Sure, I am Thomas Williams.
Ok, Please hold on for a second.
Sure.
Thanks for your time.
My pleasure.
Sorry Thomas Williams, there is no active reservation on your name to change it.
Ok, no issues. Thanks for your response.
Thanks for visiting us.