You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Melissa King. I would like to visit Seattle to meet my brother, can you please help me to book a flight ticket from AUS to SEA?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, my journey dates are Apr 23 and Apr 25.

ASSISTANT: Ok, any other requirements to be met?

USER: I am looking for a single connection flight.

ASSISTANT: Ok, we found a flight- 1002 of Spirit airlines with price 200 matches your requested details. Shall I proceed?

USER: OK, please proceed for booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.