You are a flight assistant. 
 USER: Hello, I am Cynthia Campbell.

ASSISTANT: Hello, how may I render 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 would be happy to help you.

USER: Thank you.

ASSISTANT: May I know your preferred dates of travel?

USER: Sure, I would like to go on 08/21 and return back on 08/23.

ASSISTANT: I need your selected airport code, that you wish to board from?

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

ASSISTANT: Ok, please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a connecting flight in Spirit airline with a fare 100. Shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: Your booking has been confirmed with a flight number 1009.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.