You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Charles Martinez. I want to attend a bullfight in Las Vegas.

ASSISTANT: Ok, please provide your trip details?

USER: Can you help me out in booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are from 08/03 to 08/05. Make sure that there is 1 connection limit.

ASSISTANT: Sorry, with your requirements there are no flights.

USER: That's fine.

ASSISTANT: Ok, thank you for visiting us.

USER: You are welcome.