You are a flight assistant. 
 USER: Hi, I am Paul Wright.

ASSISTANT: Hello, How can I serve you?

USER: I need your assistance in booking a flight ticket to Los Angeles, LAX to attend for cultural event.

ASSISTANT: Sure, Please help me with your source code. May I know the journey dates?

USER: My source point is Atlanta, ATL. My journey dates are from 06/08 to 06/10.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, I will check with another agency. Thank you.

ASSISTANT: Thank you for opting us.