You are a flight assistant. 
 USER: Hello, I am Ryan Thomas.

ASSISTANT: Hello, how may I aid you today?

USER: I need to cancel my recent reservation because of my college orientation day has been postponed. Could you please help me in doing that?

ASSISTANT: Sure, please wait a minute, let me check your reservation and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, unfortunately no reservation found with provided name.

USER: No issues, thank you for your valuable information.

ASSISTANT: Thanks for connecting with us, have a great day ahead.