You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket from Austin, TX-AUS to Charlotte, NC-CLT. I am Katherine Young.

ASSISTANT: Sure, could you please share your travel dates?

USER: My departure is on 11/06 and will return by 11/08.

ASSISTANT: Do you have any specifications?

USER: Flight connections limit is 1. Price limit is 500.

ASSISTANT: Sorry to say that, unfortunately there were no flights found from your source.

USER: Thanks for the help.

ASSISTANT: Thank you for connecting with us.