You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book flight ticket from HOU to AUS?

ASSISTANT: Sure, please share your planned travel dates?

USER: My trip dates are May 22 and May 24.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any other preferences?

USER: I do not have any other preferences.

ASSISTANT: Can I have your name please?

USER: I am Mary Thompson.

ASSISTANT: Spirit airlines flight 1004 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Yes, you can confirm it.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.