You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: Elizabeth Brown here. I want to attend a Seminar in AUS. Can you please help me for booking the flight ticket from DFW?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates for booking flight ticket?

USER: My travelling dates are from 12/12 to 12/14.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok, I will wait.

ASSISTANT: Based on your information, I have found a flight with 0 connection with the fare of 100 provided by Spirit airlines. Shall I proceed with this?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1014.

USER: Thanks for helping me.

ASSISTANT: You are welcome Elizabeth Brown.