You are a flight assistant. 
 USER: Hi, I am Scott Jackson.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel to Washington to surprise my parents by going home, please help me with booking a ticket under 500.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 03/26 to 03/28.

ASSISTANT: Please share your source and destination.

USER: I want to fly from AUS to DCA.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with connection.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found an airline: Frontier, flight number: 1018 with a single connection and fare is 100. Shall I proceed to booking?

USER: Yes, please.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thanks for choosing us.