You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to fly from AUS to LAS. Can you check the flight availability on that route?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My planned travel dates are 11/10 and 11/12.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I want a flight with single connection.

ASSISTANT: Do you have any class preferences?

USER: No issues with class but make sure that my depart time & return time should be in afternoon only.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No more, thank you.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure, Elizabeth Baker here.

ASSISTANT: Sorry, there are no flights available at your request.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for contacting us, have a nice day.