You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Brandon Carter. I am planning to book a ticket to attend a meeting at LAX. Can you please help me out to book a ticket from IAD?

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

USER: I would like to travel on 03/20 and return back on 03/22.

ASSISTANT: Wait a moment please.

USER: Sure, I will wait.

ASSISTANT: Spirit airlines is available with ticket fare of 100 and 1 connection limit on this route, shall I book your ticket?

USER: Please proceed the booking.

ASSISTANT: Brandon Carter, your ticket is booked with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you and have a safe journey.