You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit Lady Bird Lake it is in Austin, can you please book a flight ticket from IAD to AUS?

ASSISTANT: Sure, what are your dates?

USER: My travelling dates are 08/25 and 08/27.

ASSISTANT: Please wait a moment to check it.

USER: Ok.

ASSISTANT: UA airlines is providing a flight 1007 to your location, is it suitable for you to travel?

USER: Please book this flight ticket.

ASSISTANT: May I know your name for reservation?

USER: My name is George Turner.

ASSISTANT: Your ticket has booked with your requested name, enjoy the locations in Austin.

USER: Thank you for your help.

ASSISTANT: You are welcome.