You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight on the route LAX to IAD, can you please find that any airlines providing service on this route?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I will start my journey on Nov 14 and return back on Nov 16.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: My name is Patrick Carter.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: We found 1005 Spirit airlines with single connection with economy class.

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.