You are a flight assistant. 
 USER: Hello, I am Steven King.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from CA - LAX to DC - IAD, so please help me in booking a flight ticket.

ASSISTANT: Sure, could you please provide your journey dates?

USER: I want to fly on 04/28 and return on 04/30.

ASSISTANT: Kindly mention your budget for airfare?

USER: I can afford upto 5000.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of UA airline, flight number-1021 and fare is 100.

USER: You can proceed to booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for picking us.