You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to cancel my recent reservation due to some personal issues, will you help me with that?

ASSISTANT: Sure, may I know your good name?

USER: Thank you for accepting my request, myself Mark Martinez.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: We found a reservation on your good name. It has been cancelled successfully.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.