You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please book the ticket from LAX to DCA? As I'm planning to visit Washington.

ASSISTANT: Sure, can you please share your travel dates?

USER: My planned travel dates are 19th and 21st of Dec.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name.

USER: My name is Benjamin Allen.

ASSISTANT: JetBlue airlines is having a flight with a ticket fare 100, shall I proceed with booking?

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

ASSISTANT: Your ticket has been confirmed with the flight-1011 in economy class.

USER: Thank you so much for your help.

ASSISTANT: Welcome, have a safe trip.