You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: I would like to book a ticket from LAS to ATL, can you please help me with that?

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

USER: The travel dates are from 10/01 to 10/03.

ASSISTANT: May I know your name for further process?

USER: Stephen Davis here.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No, but I need a flight with 1 connection limit.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

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

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.