You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I best serve you today?

USER: Please book a ticket from Washington DC-DCA to Austin, TX-AUS.

ASSISTANT: Sure, please share your travelling dates?

USER: Journey dates are from 08/22 to 08/24.

ASSISTANT: May I know your good name please?

USER: I'm Brandon Carter.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking with in 1008 flight number?

USER: Please book a ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks.

ASSISTANT: Thanks for opting us.