You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I need a connecting flight from Washington,DCA. So, can you help me in booking a flight ticket on 08/01?

ASSISTANT: Sure, may I know your return date?

USER: I would like to return on 08/03.

ASSISTANT: Please provide me your destination airport.

USER: Austin, AUS is my destination place to visit Austin 360 Bridge.

ASSISTANT: May I know your name please?

USER: You can register name with Dorothy Miller.

ASSISTANT: I found a JetBlue airline, flight number: 1013, price: 700 with one connection.

USER: Do not proceed, because I need a flight with a price of 200. Thank you for the kind service.

ASSISTANT: Thank you.