You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Brandon Campbell.

ASSISTANT: How can I guide you at this moment?

USER: I need to visit Washington DC, Can you please book flight ticket from LAX and IAD?

ASSISTANT: Sure, I will help you with this. Could you please share your journey dates to proceed further?

USER: My journey dates are 03/16 and 03/18 with the budget limit 1000.

ASSISTANT: Please be on hold for a moment while I check for the flights availability on this route.

USER: Please take your own time.

ASSISTANT: UA airlines is available with connecting flight and ticket costs 200 on this route, shall I book your ticket?

USER: That perfectly matching my journey, please proceed with the booking.

ASSISTANT: Brandon Campbell, your ticket is booked in flight number 1008.

USER: Thank you for booking flight ticket.

ASSISTANT: Thank you for contacting us, have a safe journey.

USER: You are welcome.