You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello, how can I help you?

USER: I want to fly from LAX to ATL. Can you book a ticket from that route?

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my planned travel dates are 02/27 and 02/29.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with single connection.

ASSISTANT: Are there any other specifications?

USER: No more, thank you.

ASSISTANT: Sorry to inform you that there are no flights available on your routes.

USER: No issues, thank you for the information.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, Anna Allen here.

ASSISTANT: Thank you.