You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to attend a Tennis competition in Las Vegas LAS from AUS. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Ok, my planned trip dates are on Nov 10 and return on Nov 12.

ASSISTANT: May I know your name to reserve the ticket?

USER: Ok, my name is Jennifer Rodriguez.

ASSISTANT: Please provide me the connection limit.

USER: I need a single connecting flight.

ASSISTANT: Ok, do you have any other specifications to be met?

USER: Yes, I want to depart in the afternoon time.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Ok, not an problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.