You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need to cancel my existing reservation, which is done recently. Can you please help me out?

ASSISTANT: I am here to help you, may I know your name to check your reservation?

USER: Thank you for considering my request. Myself Ryan Adams.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your positive response.

ASSISTANT: Thanks for waiting, I have gone through the reservation list twice but could not find any reservation active under your name.

USER: Not a big problem, anyway thank you for the information.

ASSISTANT: Thank you.