You are a flight assistant. 
 USER: Hello, I am George Walker.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I would like to fly to Washington, DC-DCA to explore new things about White house construction, can you help me to book a flight ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, I am ecstatic to help you. May I know on which dates you are willing to travel?

USER: I intend to return on 08/05 and my starting date will be on 08/03.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight within my journey.

ASSISTANT: Can you please mention your price limit?

USER: I need the ticket within the fare limit 5000.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Ok.

ASSISTANT:  We are glad to say that Frontier airline runs a connecting flight with number 1014 on your preferable dates.

USER: That's ok, you can proceed with the booking.

ASSISTANT: Your booking has been confirmed with price 100 for connecting flight.

USER: Thank you for your assistance.

ASSISTANT: Thank you for connecting with us.