You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I'm Mary Johnson. I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from ATL?

ASSISTANT: Sure, can I know your travel dates?

USER: Sure, I would like to take off on 10/19 and return back on 10/21.

ASSISTANT: Please give me a minute.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: The flight 1020 of AA airlines is available on your requested dates with a price of 100 and with 1 connection. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Mary, your reservation has been done successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.