You are a flight assistant. 
 USER: Hello, I am Ryan White.

ASSISTANT: Hello, how may I help you?

USER: I work in a consultant firm called Alvarez & Marsal in Seattle, it provides global professional services. I will fly there on SEA on 02/29.

ASSISTANT: Sure. May I know your remaining details?

USER: And start my journey from ATL on 02/27.

ASSISTANT: Thank you. I have found a flight, can I proceed?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been booked, flight-1012 of UA airlines. Have a safe journey.

USER: Thank you so much.

ASSISTANT: Welcome.