You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to attend beauty contest, can you please book the ticket from DCA to LAX?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: I would like to depart from my source location on 15th Sept and I want to return back by 17th Sept.

ASSISTANT: May I know your name please to proceed further?

USER: My name is Sharon Jones.

ASSISTANT: Do you need a connecting flight?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: I found an economy class in JetBlue airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.