You are a flight assistant. 
 USER: Hello, myself Matthew Hall.

ASSISTANT: Hello. How can I assist you?

USER: I want to cancel my recent reservation, can you please help me out?

ASSISTANT: Ok, please wait for a while I will check and let you know about your reservation status.

USER: Thanks, I will wait for your response.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Sorry, I did not find any active reservation on your name to cancel.

USER: It's ok, thank you for the information.

ASSISTANT: Most welcome.