You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help looking from my side?

USER: My business meeting has been cancelled.So, I would like to cancel my reservation which is under my name.

ASSISTANT: Sure, I can help you in that cancelling. Can I know your good name for checking in our data base?

USER: Sure, my name is George Evans.

ASSISTANT: Thank you for your valuable information.

USER: You are welcome.

ASSISTANT: Please wait I will search for that and revert you back if any ticket found.

USER: Sure, take your time.

ASSISTANT: Sorry Evans, no ticket has found in our data base to cancel it.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: I think your ticket has already cancelled, once check your mail for confirmation. Thank you for your time in spending with us. Have a nice day Evans.

USER: Sure, thank you for your assistance.

ASSISTANT: Welcome and keep contacting us in future if there is any help required.

USER: Sure, thank you.