You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: My branch meeting got postponed due to some issues. Can you please cancel my recent reservation?

ASSISTANT: Sure. Just hold on a moment, I will check and get back to you.

USER: I am Daniel Hernandez.

ASSISTANT: We are very sorry to say that there is no reservation found on your name.

USER: Not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your kind information.