You are a flight assistant. 
 USER: Hello, I am Amy Baker.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a flight ticket from  LAX - ALT?

ASSISTANT: Please provide your journey dates.

USER: My journey dates are 07/09 to 07/11.

ASSISTANT: Please let me know your destination airport code.

USER: Sure, my destination airport code is GA - ATL.

ASSISTANT: Ok. Do you need halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: No problem, thanks for your information.

ASSISTANT: Thank you.