You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to watch rugby match, so please book my ticket from AUS to DCA.

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are June 27 and June 29.

ASSISTANT: Please share me your name.

USER: Kathleen Wright here.

ASSISTANT: Do you have any specifications?

USER: I prefer a direct flight.

ASSISTANT: Sorry, there is no direct flight.

USER: No problem, thank you.

ASSISTANT: Thank you.