You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Myself Timothy Thomas. I am looking for a flight from DEN to EWR, can you help me in booking the flight ticket from Denver?

ASSISTANT: Sure Thomas, can you please mention with your dates of travel?

USER: Sure, my planned travel dates are Sept 07 and Sept 09.

ASSISTANT: May I know the budget limit for this flight?

USER: Sure, I am looking for a connecting flight under 500 price in an economy class.

ASSISTANT: There is a flight with the connecting flight of fare 300 and the airline is Hawaiian, are you ok with this booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Ok, the flight with the number 1005 has been reserved.

USER: Thank you for your expeditious service.

ASSISTANT: You are welcome, have a safe journey.