You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Need your assistance for booking a flight ticket to DFW from SEA to meet my clients.

ASSISTANT: May I know your travel dates?

USER: My trip dates are on May 20 and 22.

ASSISTANT: Do you need any break in your journey?

USER: I need a stopover.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Margaret Lewis.

ASSISTANT: There is a direct flight with fare of 800 and 1003 flight number. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your seat has been reserved with Delta Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.