You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Gregory Martinez. I am planning to visit Magic Kingdom at Orlando, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can I have your airport codes?

USER: My nearest source airport code is IAD and destination airport code is MCO.

ASSISTANT: Ok, please let me know your trip dates too.

USER: I would like to take off on 06/25 and return on 06/27.

ASSISTANT: Thanks for your details, there is a flight-1009 with connection 1 and price 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been done with Delta airline.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe journey.