You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I need to book a flight ticket from LAX to ATL, Can you please help me for booking?

ASSISTANT: Sure, I will aid you with that. Could you please mention your preferable travel dates?

USER: I would like to travel on 11/13 to return on 11/15.

ASSISTANT: May I know your name for further process?

USER: Shirley Turner here.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: No.

ASSISTANT: Do you have any another specifications?

USER: I don't have any other specifications.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.