You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to book a ticket from LAS to DCA, can you please help me out?

ASSISTANT: Sure, may I know your itinerary dates?

USER: I am travelling on these dates May 3rd and 5th.

ASSISTANT: Do you have any other specifications?

USER: I need a direct flight.

ASSISTANT: May I know your name?

USER: Joseph Hill here.

ASSISTANT: The Spirit airlines are providing a flight having a connection limit 0. Can I proceed with the ticket booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed with the flight number 1002 in an economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.