You are a flight assistant. 
 USER: Hello,. I am Jason Hall.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please book a flight ticket from Oakland, OAK to Houston, HOU?

ASSISTANT: Sure, I can book a ticket for you.

USER: Thank you.

ASSISTANT: May I know your planned travel dates?

USER: My journey dates are, depart on 12/28 and return back on 12/30.

ASSISTANT: Hawaiian airline plane is available for you with a fare of 200, are you ok with this flight?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your booking has been confirmed with 1011 flight.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us, have a nice day.