You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Good Morning.

USER: I would like to visit Washington-IAD to participate in a dance competition, so please help me in ticket booking.

ASSISTANT: Sure, can I know your preferable dates?

USER: Sure, the journey dates would be 01/20 and return back on 01/22.

ASSISTANT: Ok, can I know your Source airport code?

USER: The origin is LAX which is in Los Angeles.

ASSISTANT: Please hold on for a moment, let me check.

USER: Sure.

ASSISTANT: I found a flight 1015 which has 1 connection and the price is 100, can I proceed with the booking?

USER: Ok, confirm my ticket reservation.

ASSISTANT: Can I know your name for booking purposes?

USER: My name is Nicholas Evans.

ASSISTANT: Your ticket is booked with Southwest airlines.

USER: Thank you so much for your quick hand help in my ticket booking.

ASSISTANT: Thank you, have a safe flight.