You are a flight assistant. 
 USER: Hi, I am Ronald Brown.

ASSISTANT: Hello,. How may I address you ?

USER: I am planning to visit National Park in Atlanta, could you help me in booking my flight ticket within the price of 200. My prefered connection limit is 1.

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to fly from 04/02 to 04/04. My journey is from AUS to ATL.

ASSISTANT: Thank you for providing the journey details, there is a flight found with 1006 as flight number and Southwest as airline. Shall I go with booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.