You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help you want from us?

USER: I want to cancel my recent reservation due to postponed of my project submission dates. Can you help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please provide me your name to check the reservation?

USER: Sure, my name is Brandon Evans.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: OK.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: OK, no problem.

ASSISTANT: Thanks for reaching us.

USER: Thank you for the information.