You are a flight assistant. 
 USER: Hello, I am Betty Martinez.

ASSISTANT: Hello, how may I be of your help?

USER: I have a workshop at University of Texas in Austin. Please book me a ticket from Houston, TX - IAH to TX - AUS.

ASSISTANT: Ok, let me know your fare limit?

USER: I can pay up to 1000.

ASSISTANT: Kindly provide your scheduled dates?

USER: My depart is on 03/23 and return is on 03/25.

ASSISTANT: I am glad to inform you that, flight number 1004 and airline Spirit is matching with your information. Shall I proceed your booking with connecting flight?

USER: Yes please.

ASSISTANT: Your flight booking is done with airfare 200.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us. Have a great day.