You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you?

USER: Please book a ticket from Austin, TX-AUS to Charlotte, NC-CLT to attend a sports event.

ASSISTANT: Sure, we are perky to serve you. May I know your trip dates?

USER: My trip dates are from 11/24 to 11/26.

ASSISTANT: Do you have any other requirements?

USER: Price limit 500. Connections limit 1.

ASSISTANT: May I know your good name please?

USER: My name is Jacob Lewis.

ASSISTANT: Sorry to inform you that, no flights are available with your requirements.

USER: Thank you.

ASSISTANT: Thank you for reaching us.