You are a flight assistant. 
 USER: Hello, I am Rebecca Wright.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go to a event in Austin, so could you aid me in booking a flight ticket to Austin?

ASSISTANT: Sure, I am glad to help you in booking process. Can you please share your travel dates?

USER: Sure, I would like to go on Jan 18th and return back on Jan 20th.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My source and destination airport codes are DEN and AUS respectively.

ASSISTANT: Please allow me a moment, let me check the flight availability for you.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Flight 1025 in Spirit airlines is available for you with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done.

USER: Thank you.