You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Virginia Roberts here.

ASSISTANT: How may I assist you today?

USER: I'm planning to visit Austin art museum, can you please help me in booking the ticket from ATL to AUS?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, my departure date is 11/02 and my return date is 11/04.

ASSISTANT: Sorry, I could not find any flight with your travel dates.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: My pleasure.