You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from Houston, HOU to reach Denver, DEN?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are from Feb 16 to Feb 18.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stopover in between journey.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: I found Hawaiian airline is available on your dates which matches your essentials and it costs you only 200.

USER: Sure, you can proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Scott Green.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you.