You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Betty Taylor. I would like to attend LGBT festival at Washington DC-IAD. Book my flight ticket from TX-DFW.

ASSISTANT: Sure, we are here to help you. May I know your journey dates?

USER: My travelling days will be from 03/03 to 03/05.

ASSISTANT: Wait a while.

USER: Ok.

ASSISTANT: We are glad to inform you that, you have a flight with airline Southwest and flight number is 1020 with 1 connection and price 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us, have a great day.