You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight from ATL to LAX, can you help me out?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My trip dates are from June 27th till June 29th.

ASSISTANT: May I know your name please?

USER: Myself Shirley Carter.

ASSISTANT: Do you have any other requirements please?

USER: I need a direct flight.

ASSISTANT: May I know your class preference please?

USER: I am looking for a business flight.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry to say, that there is no flight found as per your travelling details.

USER: That's ok, not an issue. Thank you.

ASSISTANT: You are welcome.