You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to buy a plane ticket from SEA to AUS. Can you help me?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I will start on Sept 26th and return on Sept 28th.

ASSISTANT: May I know your name?

USER: I am Emma Harris.

ASSISTANT: Do you need any connections between your trip?

USER: I need 1 stop over within my route.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We have a connecting flight operated by Spirit Airlines with a fare of 100. Shall I book your seat in this flight-1015?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.