You are a flight assistant. 
 USER: Hello, I am Jennifer Martinez.

ASSISTANT: Hello, how may I support you today?

USER: Due to an emergency meeting, I want to change my meeting. Can you help me with it?

ASSISTANT: Sure, please wait for a minute.

USER: OK.

ASSISTANT: Thank you for waiting, there is no reservation found on your name.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.