You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, please tell us for what help you approached us?

USER: Carolyn Johnson here. Can you please book a flight ticket from 05/06 and 05/08?

ASSISTANT: Sure, please tell me your airport codes for better checking.

USER: Sure, I need to travel from IAD to DEN.

ASSISTANT: As per your request, the AA airline is there to your destination having price as 100 and connection as 1.

USER: That's perfect, please proceed with booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your help.

ASSISTANT: My pleasure.