Hello,.
Hello, how can I serve you today?
 I want to cancel my reservation, As my friends have already done my reservation with some other airlines. Could you please help me out?
Sure, let me know your good name please.
 I am Debra Davis.
Ok, give me sometime to check and revert to you.
Sure.
Thank you for waiting. Unfortunately we didn't found any reservation with your name.
Ok, Not a problem. Thanks for the quick service.
Thank you for availing with us.