You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donna Young.

ASSISTANT: How may I help you?

USER: Please book a flight ticket from Austin, TX-AUS to Denver, CO-DEN.

ASSISTANT: May I know your travel dates?

USER: My travelling dates are  11/16 and 11/18.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1027. Shall I proceed with this flight?

USER:  Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.