You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Cynthia Roberts. I am planning to visit blanton Museum which is famous for arts at Austin.So, can you please book a flight ticket from Boston?

ASSISTANT: Sure, please mention airport codes?

USER: I want to fly from BOS and return from AUS.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need a direct flight.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates would be 11/06 to 11/08.

ASSISTANT: Sorry to inform that no flights found with your requested details.

USER: It's ok, no problem.

ASSISTANT: Thanks for approaching us.

USER: Thank you for your kind information.