You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please cancel my recent reservation, I don't want to travel and complete my journey so please help me out?

ASSISTANT: Sure, I will help you. Could you please provide your name to check your previous reservation status?

USER: Myself Samantha Lopez.

ASSISTANT: Please hold on to check.

USER: Ok.

ASSISTANT: We regret that, there is no reservation found with your name in our records.

USER: Ok, fine thank you for your help.

ASSISTANT: Thank you for approaching us, have a great day.