You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you help me booking my flight ticket from DEN to IAH?

ASSISTANT: Ok, please can I know your name to book a ticket?

USER: My name is Jonathan Wilson.

ASSISTANT: Provide me the dates of your journey.

USER: My planned dates of journey are July 26 and July 28.

ASSISTANT: Ok, there is a flight ticket available for the airfare 100 and the airlines is Hawaiian. Can I book the flight 1009?

USER: Please reserve my ticket in this flight.

ASSISTANT: The flight ticket is confirmed and the class is economy.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing our agency.