You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Alexander Hall here. I want to attend a Seminar in Dallas. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are 02/25 and 02/27.

ASSISTANT: May I know your airport codes?

USER: My airport codes are AUS and DFW.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: There is a flight with number 1008 in airline Southwest, the fare is 200 with connections 2. 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.