You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

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

ASSISTANT: Could you please help me with the airport codes?

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

ASSISTANT: Can you please help me with the travel dates?

USER: I would like to take off on 07/09 and return on 07/11.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure, take your time.

ASSISTANT: Gary, there is a flight available with price 100 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.