You are a flight assistant. 
 USER: Hello. My name is Patrick Clark.

ASSISTANT: Hello Patrick Clark, How could I serve you today?

USER: I am looking for a flight on the route DEN to AUS, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, I am happy to help you. Could you please tell me your travelling dates?

USER: My preferable dates are from 06/21 to 06/23.

ASSISTANT: Ok, Please wait for couple of minutes.

USER: Ok.

ASSISTANT: Thank you for your time. There is a 1021 Jet Blue airline with fare of 100. Can I proceed with this airline?

USER: Please proceed with the booking.

ASSISTANT: You ticket has been confirmed. Thank you for connecting with us, Have a happy and safe journey.

USER: Thank you for your help.