You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER:  I am Joshua Brown. I want to book a flight ticket, can you help me out?

ASSISTANT: Sure. Could you please provide your source and destination codes?

USER: I am planning to travel from GA-ATL to FL-MCO.

ASSISTANT: OK, may I know your preferable travelling dates?

USER: My preferable dates are 09/10 to 09/12.

ASSISTANT: The airline Hawaiian of flight number 1005 is available. Shall I proceed booking?

USER: Can you please tell me price and connection?

ASSISTANT: The price of the available flight is 100 having one connection.

USER: OK,you can proceed.

ASSISTANT: OK. Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Happy journey. Thank you.