You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to enjoy beer festivals at Charlotte, CLT. So can you please help me in booking a flight ticket from Austin, AUS?

ASSISTANT: May I know your desired travel dates?

USER: My schedule dates are from Mar 31 to Apr 02.

ASSISTANT: May I know your name please?

USER: My name is Lisa Phillips.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight ticket.

ASSISTANT: There is a flight with connection limit 0 and fare 200, shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket is booked, flight number 1025 with Delta Airlines.

USER: Thanks for your excellent support in flight booking.

ASSISTANT: Thank you for opting us.