You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to cancel my recent ticket booking due to office work that my manager did not approve my leaves, so can you please cancel it?

ASSISTANT: Sure, Can I have your name please?

USER: My name is Brandon Wright.

ASSISTANT: There is no reservation found with your name.

USER: Ok, no issues.

ASSISTANT: Have a good day.

USER: Thanks for reaching us.