You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: Sure, please share your good name?

USER: Thank you for considering my request. Myself Samantha Davis.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, there is no active reservation found with the given name.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you.