You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Emma Robinson.

ASSISTANT: How may I help you?

USER: I want to cancel my recent reservation as our plan to go for  death valley adventure go postponed.

ASSISTANT: Ok.

USER: Please help me with cancellation.

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, there is no reservation found on your name.

USER: That's fine. Thank you.

ASSISTANT: Thank you for reaching us.