You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly from SEA to DFW. Can you please book a direct flight ticket?

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

USER: My journey dates are Sept 07 and Sept 09.

ASSISTANT: Do you have any specifications to be met?

USER: No.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a direct flight of Southwest airlines, flight number-1014 class-economy and fare is 200. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Can I have your name to proceed?

USER: I am Sandra Williams.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.