You are a flight assistant. 
 USER: Hi. Patrick Allen here.

ASSISTANT: Hello. Allen, how can I help you?

USER: I need a flight ticket that is from dates 01/16 to 01/18 for my Denver visit.

ASSISTANT: Please share your airport codes.

USER: My airport codes are AUS to DEN. I am looking for a connecting flight.

ASSISTANT: Please hold on.

USER: Ok.

ASSISTANT: Flight-1026 from Frontier airlines with 1 connection for you.

USER: Sure, book this flight for my journey.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.