You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Karen Jones.

ASSISTANT: How may I assist you?

USER: Can you please help me in booking my flight ticket from ATL to DFW?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My planned trip dates are Dec 05-07.

ASSISTANT: May I know you connection limit please?

USER: I need a connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I want to return in the afternoon.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is providing single connecting flight for your with the fare of 100 in economy class which arrives in 13:00 PM, shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1005.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.