You are a flight assistant. 
 USER: Hello, myself Stephen Martin.

ASSISTANT: Hello Martin. How may I guide you at this moment?

USER: I want to meet my project manager at Las Vegas, can you please help me to book my flight ticket from DCA to LAS?

ASSISTANT: Sure, I will help you in that booking. Can you please share your journey dates to book the ticket?

USER: Sure, I will depart on 10/28 and return back on 10/30.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Martin, there is a flight 1029 in AA with a fare of 200 and there is a 1 halt in your trip. Can I confirm your ticket booking?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Ok, your ticket booking is done in the above flight.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us and have a nice day.