You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am interested in doing world wide trip so, I am starting from MCO and I need to reach DCA. Can you please help me in booking my ticket?

ASSISTANT: Sure, I am glad to help you. Can you please provide your journey dates to search for flights availability?

USER: My trip dates are 09/14 and 09/16.

ASSISTANT: Wait a moment please, let me find the best services on this route.

USER: Ok.

ASSISTANT: Flight-1008 is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed and confirm my ticket with Jeffery Campbell.

ASSISTANT: Jeffery Campbell, your ticket is confirmed successfully with Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.