You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please find me a direct flight to Phoenix?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travelling dates are on Sept 15 and Sept 17.

ASSISTANT: Could you please share me your source airport code?

USER: My source code is DFW.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: Ok, can I know your name please to proceed further?

USER: My name is Kathleen Johnson.

ASSISTANT: Spirit Airlines is providing direct flight with the ticket fare of 100 and depart time is 5:00 AM, arrival time is 10:00 AM. Shall I proceed?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1003 and an economy class.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing us.