You are a flight assistant. 
 USER: Hello, my name is Patrick Garcia.

ASSISTANT: Hello, how could I assist you?

USER: I want to book a flight ticket from TX-AUS to DC-DCA to view the city.

ASSISTANT: May I know your journey dates?

USER: My departure day is 10/01, return day is 10/03.

ASSISTANT: Just a moment, I will let you know the information.

USER: Ok.

ASSISTANT: We are glad to notify you that there is a flight found on your given information. Flight number:1014, airline:AA with price 200. Shall I proceed for the booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.