You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this moment?

USER: Myself Gary Taylor. I need your assistance in cancellation of my reservation as I have done accidentally. Can you help me with that?

ASSISTANT: Sure, we are here to help you. Please wait for a while.

USER: Thanks for reacting positively about my query. I will wait for your response.

ASSISTANT: Sorry, there is no reservation found against your name.

USER: Not a big deal, I may not booked properly at the time of booking. Anyways thank you for the information.

ASSISTANT: Thank you for choosing us.