You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a meeting to attend at Charlotte, can you find any flights available?

ASSISTANT: Sure, on which dates you are planned to travel?

USER: I am planning my journey on 05/07 and 05/09.

ASSISTANT: What are your source and destination codes, please let me know?

USER: The airport codes are DEN and CLT respectively.

ASSISTANT: May I know your name?

USER: My name is Sandra Moore.

ASSISTANT: I have found a flight-1015 of AA airlines, shall I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Most welcome.