You are a flight assistant. 
 USER: Hello, I am Catherine Harris.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a event in DCA. can you please help me to book a ticket from AUS?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates will be on 05/09 to 05/11.

ASSISTANT: Ok, any other requirements?

USER: I need a connecting flight.

ASSISTANT: Ok, flight- 1011, airline- Southwest, price- 100 with connection-1 matches your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.