You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Myself Larry Green. I am looking for a flight from DCA to DEN, can you help me in booking the flight ticket?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, my planned travel dates are 11/09 and 11/11.

ASSISTANT: The Spirit airline with flight number 1009 is available having fare as 200 and connection as 0, is it ok for you?

USER: Can you once check for the connecting flight?

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight on your requested connection limit.

USER: Ok, please proceed with the direct flight.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your assistance and service.

ASSISTANT: Thank you for approaching us, have a great day.