You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Samantha Martinez. I want to cancel my recent reservation due to meeting with my officials got concealed. Can you please help me out?

ASSISTANT: Sure, Please wait I will check the reservation to cancel.

USER: Sure.

ASSISTANT: We found your reservation, shall I proceed it for cancellation?

USER: Ok, please proceed for cancellation.

ASSISTANT: Your reservation has been cancelled.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing our service.