You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what kind of help are you expecting from our booking agency?

USER: I am Sharon Young. We are planning to go Seattle, to participate in the baseball tournament with my college friends from Washington. Can you please help me for booking a flight ticket?

ASSISTANT: Sure, Can you please provide your source and destination airport codes?

USER: My origin is DC-DCA. My heading point is WA-SEA.

ASSISTANT: Do you have any connection and price limit?

USER: I need a flight with one connection. Price limit should be 1000.

ASSISTANT: Ok, At what dates would you like to travel?

USER: I would like to travel on 08/06 and return on 08/08.

ASSISTANT: Thank you for providing information. There is AA airline which matches your request. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed with flight number 1001 and fare is 200.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us.