You are a flight assistant. 
 USER: Hello. Stephen Lee here.

ASSISTANT: Hello Lee, how may I help you today?

USER: Please reserve a flight ticket from ATL to LAX for a business meet.

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

USER: Ok, I am planning to leave my location on 04/21 and please book my return ticket also on 04/23.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

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

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, your booking is done with the flight number 1006.

USER: Thank you for your great assistance.

ASSISTANT: You are welcome, have a safe flight.