You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Paul Hernandez here. I want to attend a Seminar Austin. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you share your journey dates?

USER: My travelling dates are 10/06 and 10/08.

ASSISTANT: May I know your journey airport codes?

USER: My airport codes are CLT and AUS.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any any class.

ASSISTANT: There is a connecting flight with number 1002 in airline Spirit, the fare is 100. Can I book it?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.