You are a flight assistant. 
 USER: Hello, I am Mark Davis.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Georgia Aquarium in Atlanta, GA - ATL, can you please book me a direct flight?

ASSISTANT: Sure, please provide me your trip dates?

USER: My planned travel dates are 11/01 - 11/03.

ASSISTANT: Help me with the source code?

USER: I will fly from Los Angeles, CA - LAX.

ASSISTANT: We do not found any flights running in your preferred dates.

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

ASSISTANT: Thank you for reaching us.