You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Margaret Hernandez. Can you please help me in booking my flight ticket from DEN to IAH?

ASSISTANT: Sure, I am here to help you in booking. May I know your travelling dates to proceed further?

USER: My trip dates are 09/05 and 09/07.

ASSISTANT: Ok, please be on hold. Spirit airlines is having a direct flight with a fare of 100, shall I confirm this flight for your journey?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been reserved with the flight-1024.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.