You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you?

USER: I am Stephanie Evans. I want to travel to WA-SEA to organize a live concert. Can you book a ticket on 06/18?

ASSISTANT: Sure. Let me know your return date.

USER: I  will return on 06/20.

ASSISTANT: Do you have any connection limit?

USER: I need  a connecting flight.

ASSISTANT: May I know your source code?

USER:  I will depart from FL-MCO.

ASSISTANT: Please, hold on.

USER: Ok.

ASSISTANT: There is a flight with airline: Frontier, flight number:1022, price 100, 1 connection. Shall I proceed?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.