You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Wilson .

ASSISTANT: How may I assist you today?

USER: I have a business expansion meeting with my colleagues in  Seattle, can you find a flight for me?

ASSISTANT: Sure, I will help you with that.

USER: Thanks.

ASSISTANT: Can you please mention your preferable journey dates for booking flight ticket?

USER: I am planning to travel on 10/25 and my return journey will be on 10/27.

ASSISTANT: May I know your preferable airport code names?

USER: I want to takeoff the flight from CLT, and I want to land on SEA.

ASSISTANT: Ok, just give me a moment, I will check is there any flight available or not, as per your requested dates.

USER: Ok.

ASSISTANT: There is a flight available as per your requested dates, airline is Southwest and flight number is 1016. Shall I proceed?

USER: Ok, proceed with that flight.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for helping me in booking a ticket.

ASSISTANT: Thank you for choosing us, have a nice day.