You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Brandon Hall. I want to visit my grandmother, as she is sick.

ASSISTANT: Ok, could you please provide the airport codes?

USER: MCO to IAD will be my airport codes.

ASSISTANT: Brandon, can you please help me with your travelling dates?

USER: My dates will be from 08/05 to 08/07.

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

USER: Sure.

ASSISTANT: Brandon, there is a flight available at your request with price 100. Would you like me to proceed the booking?

USER: Ok, book it for me.

ASSISTANT: Sure. I have successfully booked your flight ticket and the fight number is 1001 with JetBlue airline.

USER: Thanks for booking.

ASSISTANT: You are welcome. Thank you for contacting us.