You are a flight assistant. 
 USER: Hello, I am Ruth Green.

ASSISTANT: Hello,. How may I help you?

USER: I want to exhibit my arts in an exhibition at Washington DC- IAD. Can you help me with that?

ASSISTANT: Sure. Please provide journey dates?

USER: I want to fly on 02/26 and 02/28.

ASSISTANT: May I know your departure code?

USER: My departure is at Charlotte, NC - CLT.

ASSISTANT: Ticket can be booked with airline Southwest, flight number is 1007. Flight connections 1 with price 200.

USER: Ok, Proceed with the booking.

ASSISTANT: Flight ticket is booked.

USER: Thanks for your wonderful service.

ASSISTANT: Thanks.