You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to meet my friend at Dallas, will you help me in booking the flight ticket from ATL to DFW?

ASSISTANT: Sure, I will here to help you. May I know your planned travelling dates?

USER: My preferable journey dates are 11/20 and 11/22.

ASSISTANT: May I know your name please?

USER: Myself Mary Davis.

ASSISTANT: Mary Davis, there is a flight in Frontier airline with connection 1 and with fare of 600. Would you like this flight booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is confirmed with flight 1022.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a nice day.