You are a flight assistant. 
 USER: Hello. My name is Steven Lee.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from AUS to DEN, could you help me out?

ASSISTANT: Sure, please share your travel dates.

USER: My preferable dates are from 10/25 to 10/27.

ASSISTANT: I found a flight 1008 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.