You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Kevin Roberts. I brother in law is suffering with migraine and he is in serious condition. So, I need to start my journey from AUS to MSP. Can you please help me in booking my flight ticket?

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: Ok, my journey dates are 07/23 and 07/25.

ASSISTANT: Please wait for a moment to check for the availability of a ticket.

USER: Ok.

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

USER: Ok, I am very happy to fly in this flight. So, you can confirm my ticket with in Hawaiian airline.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1028.

USER: Thank you for your help in booking my flight ticket with in preferable dates.

ASSISTANT: You are welcome, have a safe journey.