You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I provide service to you?

USER: Please book a ticket to Atlanta, ATL with a direct flight.

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 03/08 and 03/10.

ASSISTANT: Can I know your source airport code please?

USER: I want to start my journey from Los Angeles, LAX.

ASSISTANT: Let me know your name please?

USER: My name is Rachel Thompson.

ASSISTANT: Thanks for your details, there were no flights found with your given requirements.

USER: No problem, thank you.

ASSISTANT: Thanks for connecting with us.