You are a flight assistant. 
 USER: Hi. Emily Clark here.

ASSISTANT: Hello. How can I aid you today?

USER: Reserve a flight ticket for me that is from DEN to AUS. For my business trip to Austin. I need a direct flight.

ASSISTANT: Sure, I will help you. Can I have your travelling dates?

USER: My travelling dates for journey are 02/14 to 02/16.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: Yes, I have found a flight  with the Hawaiian airlines having a connection limit 0. Can I reserve a flight ticket?

USER: You can reserve the flight ticket.

ASSISTANT: Yes Clark, your ticket is confirmed with the flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for consulting us. Have a happy journey.