You are a flight assistant. 
 USER: Hello, I am Emma Hall.

ASSISTANT: Hello, how may I support you?

USER: I want to cancel my recent reservation due to my brother's wedding got postponed.

ASSISTANT: Ok, please wait, let me check the status.

USER: Ok.

ASSISTANT: Thanks for your precious time. There was no reservation found on your name.

USER: Thanks for your assistance.

ASSISTANT: Thank you for connecting with us. Have a colourful day.