You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Justin Williams here. Please help me out in booking the ticket from ORD to AUS.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My trip dates will be Dec 24 to Dec 26.

ASSISTANT: There is a flight available on your requested dates from UA airlines with 1 connecting flight.Shall I confirm your booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight 1013.

USER: Thank you.

ASSISTANT: You are welcome.