You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, By what way, can I help you out?

USER: I want to cancel my recent reservation as I have planned to travel by road, help me in cancelling my recent reservation.

ASSISTANT: Sure, I can cancel your reservation right now.

USER: Thank you.

ASSISTANT: Before that I need to know your good name please?

USER: Can you please check the reservation with the name Larry Mitchell?

ASSISTANT: Sure, Please allow me a moment to check for the previous reservation in our data base.

USER: Sure.

ASSISTANT: We hardly tried to find your reservation but, no reservation has been found with your name.

USER: No problem, I thick it has been canceled by my father. Any way thank you for your effort.

ASSISTANT: Thanks for approaching us, Wish you a happy day.