You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can assist you today?

USER: I want to cancel my recent reservation due to my board meeting was completed through Skype unfortunately. Can you help me with cancel reservation?

ASSISTANT: Sure, We are glad to help you. May I know your name?

USER: My name is Stephen Baker.

ASSISTANT: Thanks for providing your name. Wait for a moment.

USER: Ok.

ASSISTANT: Thank you for your time. We regret to notify you that there is no reservation exist on your name Stephen Baker.

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you for reaching us. Have a colorful day!.