Hello.
Hello. How may I help you?
Charles Smith here. Due to inconvenience of my work, I want to cancel my reservation. Can you please help me for that?
Sure, I am glad to help you.
Thanks for that.
Please wait a minute.
Ok, I will wait.
I am really happy to inform you that, I found your ticket reservation and successfully cancelled your ticket.
Anyway, thanks for the help.
You are most welcome. Thank you for reaching us.