You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

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

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

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

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer to fly in direct flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No more specifications.

ASSISTANT: Can I have your name to proceed further?

USER: Myself, Ruth Johnson.

ASSISTANT: We found a direct flight of Southwest airlines, flight number-1013 class-economy and fare is 100. Shall I proceed with the booking?

USER: Ok, please go ahead.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.