You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit Charlotte, NC-CLT with my friends. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, may I know travelling dates?

USER: The travelling dates are 02/25 to 02/27.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Alexander Mitchell.

ASSISTANT: Ok, please tell me your origin code.

USER: The source code is from CO-DEN.

ASSISTANT: The AA airline with flight number 1023 is available having price as 200 and connection as 1. Shall I proceed booking?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your help.

ASSISTANT: My pleasure, have a safe journey.