You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to meet my relatives at Atlanta, please help me in booking a ticket from ORD to ATL.

ASSISTANT: Sure, could you please share me with your dates of travel?

USER: My planned travel dates are 01/21 and 01/23.

ASSISTANT: May I know your name please?

USER: My name is Nancy Miller.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Southwest, are you ok with this booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok Nancy, your booking is done with the flight number 1004.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe flight.