You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in cancelling my recent reservation? As my planned trip has been cancelled.

ASSISTANT: Sure, I will help you to cancel your reservation.

USER: Sure, my name is George Lee.

ASSISTANT: Please give me a moment.

USER: Take your own time.

ASSISTANT: Sorry, no reservation found on your name to cancel your reservation.

USER: That's ok, thank you for giving the information.

ASSISTANT: Welcome, have a nice day. Thank you for choosing us.