You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Mitchell.

ASSISTANT: Can you please let me know how may I guide you?

USER: I have to attend a business meeting in New York LGA from Denver DEN. Can you find a flight ticket for me?

ASSISTANT: Sure, I am happy to help you with the ticket booking. Do you prefer a direct flight or a connecting flight?

USER: Thank you for considering my request. I need a single connecting flight.

ASSISTANT: Ok, may I know your preferable journey dates?

USER: Ok, my preferable dates are on Aug 31 and return on Sept 02.

ASSISTANT: Ok, please give me a minute. In the meanwhile, tell me if you have any preferences?

USER: Yes, I want to depart in the evening time.

ASSISTANT: There is a flight which is departing in the evening time with the connection limit 1 in the United airlines and the ticket cost is 200. Shall I proceed to reserve an economy class flight ticket?

USER: Ok, you can proceed with the ticket booking flight.

ASSISTANT: Ok, I have reserved your ticket with the flight-1016 and the return time is 8:00 AM. Have a nice journey.

USER: Thank you for spending your valuable time.

ASSISTANT: Thank you for approaching us.