You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Angela Jackson here. I want to ravel from AUS to ATL for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: I am glad to help you about that. Can you please provide your planned dates of journey?

USER: My departure date is 05/20 to 05/22.

ASSISTANT: There is a flight with single stopover having a ticket fare of 200 which is provided by Southwest airlines. Would you like to book this flight ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have booked your flight ticket with flight 1005 in an economy class. Have a safe journey.

USER: Thanks for helping me.

ASSISTANT: You are most welcome.