You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me in booking flight ticket from AUS to CLT.

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

USER: My trip dates are Oct 21 to Oct 23.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please share your name.

USER: Charles Martin.

ASSISTANT: There is a flight with your requirement, airline is Spirit Airlines with price 100 and single connection. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.