You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to participate in a award function at IAD, can you please assist me in booking my flight ticket from LAS?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My trip dates will be Sep 22nd to Sep 24th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I am fine with any connection.

ASSISTANT: Any other preferences do you have?

USER: No, thank you.

ASSISTANT: May I know your name to book a flight ticket?

USER: Please confirm the flight ticket with the name Margaret Robinson.

ASSISTANT: Please be on hold to check the flights.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1005.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us, have a great journey.