You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am John Martin. I am a big famous Magician in source place recently I have signed my dates to a milliner daughters marriage function at destination. So, can you please help me in booking my flight ticket?

ASSISTANT: That's nice to hear, I will help you with booking. May I know your airport codes that you want to start your journey?

USER: Ok, thank you for accepting my request and my travelling airport codes are DEN and MCO.

ASSISTANT: Fine, please let me know on which dates you are willing to travel?

USER: My travelling dates are 01/08 and 01/10.

ASSISTANT: Thanks for your data, wait for a while let me check for the flight availability.

USER: Ok.

ASSISTANT: Thanks for your patience, there is a connecting flight-1003 with price 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, booking is done with AA airline.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.