You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Could you please book a flight ticket with an economy class to Charlotte as I want to attend a pioneer festival?

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are Dec 31 and Jan 02.

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

USER: I am heading to CLT from ATL.

ASSISTANT: May I know your name to proceed further?

USER: My name is Betty Davis.

ASSISTANT: Do you have any class preference?

USER: I prefer an economy class.

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

USER: Please proceed with my booking.

ASSISTANT: Your booking is confirmed with 1000 flight number.

USER: Thank you.

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