You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to book a ticket from AUS to DEN.

ASSISTANT: Sure, I will help you with that? May I know your preferable dates?

USER: My travelling dates are from 12/10 to 12/12.

ASSISTANT: May I know your name?

USER: Jacob Baker here.

ASSISTANT: I found a flight 1010 of UA airline, can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a nice journey.