You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to visit Philadelphia's Magic Gardens as I am very much crazy about magic. Will you please help me flight ticket booking?

ASSISTANT: Nice,  I will help you in booking flight ticket. May I know your preferable airport code names?

USER: Sure, I have planned to travel from CLT to PHL.

ASSISTANT: Is this one way or round trip?

USER: It's a round trip.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: Sure, I would like to travel on dates of 06/06 and 06/08.

ASSISTANT: Just give me a moment, I will inform is there any flight ticket available or not.

USER: Sure, take your time to check.

ASSISTANT: Sorry for the inconvenience no flights available as per your requested dates.

USER: Oh! It is sad to hear.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, myself Amy Scott. Thank you for your information.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.