You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I would like to book a ticket from AUS to DEN, can you please help me out?

ASSISTANT: Sure, I am glad to help you. Can you please mention your trip dates?

USER: I am travelling on these dates June 7th and 9th.

ASSISTANT: Ok, please tell me your airlines preference.

USER: I prefer economy class. I don't have any airline preference.

ASSISTANT: Ok, do you have any more specifications?

USER: I need single connected flight.

ASSISTANT: On which name do you need to book the ticket?

USER: Dennis Gonzalez here.

ASSISTANT: The Hawaiian airlines is providing the service, this flight is matching to your intent. Can I proceed?

USER: Ok, you can proceed.

ASSISTANT: I have booked your ticket with the flight-1011.

USER: Thank you for your services.

ASSISTANT: You are most welcome. Thank you for choosing us.