You are a flight assistant. 
 USER: Hello. I am Stephen Baker.

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

USER: I need a direct flight due to an emergency case that I have to deal in my hospital, so can you reserve a seat for me?

ASSISTANT: Sure, I will help you about it. Can you please help me with your planned dates of journey?

USER: Thank you and my planned dates are 03/12 and 03/14.

ASSISTANT: Can you please help me with your location codes?

USER: My source region is ATL and I want to land on CLT.

ASSISTANT: Spirit airline is providing a flight with a direct flight having a costs of 200. Shall I proceed?

USER: I am convenient to travel in the flight because they will serve more better to the customers, so book the ticket.

ASSISTANT: Your flight ticket has been confirmed with flight 1025.

USER: That's great, my ticket is confirmed with your help. Thank you so much.

ASSISTANT: Thank you for opting our service, have a safe journey.

USER: Most welcome and have a nice day.