You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need a flight ticket to Los Angeles , CA - LAX for holiday vacation.Can you please book a ticket for me?

ASSISTANT: Hello, sure can you please provide your destination and travelling dates?

USER: I would leave from Atlanta, GA - ATL. My preferable dates are departure on 08/07 and return on 08/09 with one connection.

ASSISTANT: Thank you for providing your details, please stand by I will check the status and come back to you.

USER: OK.

ASSISTANT: Thank you for waiting, we are sorry to inform you that there was no flight found matching your details.

USER: Not a problem , thanks for your information.

ASSISTANT: May I know your name please?

USER: Anthony Parker is my name.

ASSISTANT: Thank you, have a nice day.