You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I need you to book a flight ticket from AUS to IAH, please help me.

ASSISTANT: Sure, please share me your journey dates.

USER: September 13 and 15, are my planned travelling dates.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a break in between your journey.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Karen Garcia here.

ASSISTANT: May I know your class preferences?

USER: Nothing much to state.

ASSISTANT: We found a Hawaiian airline and 1026 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please book the ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you very much.

ASSISTANT: Thank you for availing us.