You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Brenda King here. I want to travel from Las Vegas to Austin for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travelling dates are from 04/11 to 04/13.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: My airport codes are from LAS to AUS.

ASSISTANT: Please wait for a moment.

USER: Make sure my connections limit is 0.

ASSISTANT: Sorry King, there is no flight found as per your travelling details.

USER: Anyway, thanks for the information.

ASSISTANT: You are welcome and have a great day.