You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: May I know your preferable depart and return journey timings?

USER: I am ok with any timings.

ASSISTANT: Let me know your journey dates too.

USER: The travel dates are from 09/09 to 09/11.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Stephanie Carter here.

ASSISTANT: Any other specifications to be met?

USER: No.

ASSISTANT: There is a connecting flight-1024 in economy class, shall I book it?

USER: Please proceed.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you.

ASSISTANT: Welcome Stephanie Carter.