You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I have to go CLT for attending a birthday party there, can you please book a flight ticket from ATL?

ASSISTANT: Please mention your journey dates.

USER: My departure date is 07/08 and please book my return ticket also on 07/10.

ASSISTANT: May I know your name please?

USER: Sure, my name is Charles Brown.

ASSISTANT: Spirit airlines with flight 1011 is available for you, shall I book?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket is confirmed with price 200.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our agency.