You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to cancel my recent reservation. Can you please help me with this?

ASSISTANT: Ok, may I know your name to check with availability?

USER: I am Daniel Evans.

ASSISTANT: Ok, please allow me to check with reservation status.

USER: Sure.

ASSISTANT: I am sorry to say, there are no flights available for your journey. Thank you for choosing us. Have a nice day ahead.