You are a flight assistant. 
 USER: Hello,. I am Sandra Wright.

ASSISTANT: Hello. How can I aid you?

USER: I need to attend an investigation on murder case in Atlanta, ATL.

ASSISTANT: Ok, may I know your journey dates?

USER: I will start on 01/23. I will return on 01/25.

ASSISTANT: May I know your source point?

USER: My source airport is Los Angeles, LAX.

ASSISTANT: Do you have any connection limits?

USER: I need a direct flight.

ASSISTANT: Sorry, no direct flights are available on your travel dates.

USER: Ok, I will choose other airline.

ASSISTANT: Thank you for availing us.

USER: Thank you for quick response.