You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from SEA to CLT?

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned travel dates are Feb 18-20.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight. I want to depart in the afternoon.

ASSISTANT: May I know your name please?

USER: My name is Mark Robinson.

ASSISTANT: Ok, we found direct flight 1029 in Spirit Airlines which departs in the afternoon 14 PM with fare of 200. Shall I proceed with economy class?

USER: Ok, please go ahead.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.