You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to fly from DCA to AUS, so I want to book a flight to reach Austin.

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: May I know your trip dates?

USER: My planned dates are on 09/15 to 09/17.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Raymond Jones.

ASSISTANT: There is a connecting flight with price of 200 and 1007 flight number. Shall I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your seat has been reserved with Southwest airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.