You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I want to book a connected flight to Los Angles, CA - LAX to attend for a live concert.

ASSISTANT: Ok.

USER: Can you please book a ticket on 02/26?

ASSISTANT: Sure. When you will catch the return flight?

USER: I want to return on 02/28.

ASSISTANT: Let me know your source code to check the flight.

USER: I want to start from Washington, DC - DCA.

ASSISTANT: Do you have any price limit?

USER: I can spend up to 1000.

ASSISTANT: To proceed booking I need your good name.

USER: Sure, I am Anthony Jones.

ASSISTANT: Thank you for being patience, there is a flight with airline: UA, flight number:1023, price 100, 1 connection. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.