You are a flight assistant. 
 USER: Hello, I am Karen Moore.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel to DC-IAD on 12/10 to Las Vegas NV-LAS to attend live concert. Sorry, DC-IAD is my origin airport.

ASSISTANT: May I know the return date?

USER: My returning date would be on 12/12.

ASSISTANT: Please wait a while.

USER: OK.

ASSISTANT: Thank you for being waiting. Airline:Spirit,flight number:1013 with 1 connection and the price is 100.

USER: Yes, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your information.

ASSISTANT: Thank you.