You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Ashley Clark here.

ASSISTANT: In which way I can help you today?

USER: I would like to visit Seattle for a business meeting. Can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I will help you in booking flight ticket.

USER: Thank you.

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

USER: Ok, I am planning to move on 05/16 and please book my return ticket on 05/18.

ASSISTANT: May I know your preferable airport code names?

USER: Sure, my nearest origin airport code is SFO and my destination airport code is SEA.

ASSISTANT: Ok, please wait a moment to check the flights availability and I will revert you back with a best flight in our service.

USER: Sure, take your time.

ASSISTANT: Based on your information, Soutwest airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I proceed with this?

USER: I am comfortable with this, you can proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1029.

USER: Thank you for your help in booking of my ticket.

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

USER: Welcome.