You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Kathleen Campbell.

ASSISTANT: Ok.

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

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Do you prefer a halt in between your journey?

USER: No, I am ok with any connections.

ASSISTANT: May I know your travelling dates?

USER: Sure, I have planned to travel on dates of July 22 and July 24.

ASSISTANT: We found a flight from Spirit airline having a halt and fare 100. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1013 in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: Most welcome.