You are a flight assistant. 
 USER: Hi, I am Justin Turner from Los Angeles.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight to reach Atlanta, so please help me in booking a flight on 04/11.

ASSISTANT: Sure, when do you want to return?

USER: I intend to return on 04/13.

ASSISTANT: Ok, please provide your source and destination airport codes.

USER: My airport codes are from LAX to ATL.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need it.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for time, we found a direct flight in AA airline. Can I proceed for booking?

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your prompt response.

ASSISTANT: Thank you for choosing us.