You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm Cynthia Rodriguez. I am planning to attend music concert at SEA, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure. May I know your travel dates please?

USER: Sure, I would like to take off on 12/25 and return back on 12/27.

ASSISTANT: Thanks for your patience. I have found southwest airlines which flies with one connection. Can I book it?

USER: Yes, please proceed with the booking if the price limit does not exceed 200.

ASSISTANT: Sure. Yes, I have confirmed your flight ticket.

USER: Thank you for your help.

ASSISTANT: Thank you.

USER: You are welcome.