You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: Can you please help me to cancel my recent reservation?

ASSISTANT: Sure, I am glad to help you. Can you share me your name to proceed further?

USER: Thank you for accepting my request. Please check the ticket under the name Samantha Miller.

ASSISTANT: Sure. Miller, there is no reservation found on your name in our airline database.

USER: That's fine, no problem. Anyway thank you for checking.

ASSISTANT: Thank you for opting us.