You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am looking for a connecting flight from SEA to DCA, can you help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates are from Nov 28th till Nov 30th.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Katherine Robinson.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: There is a direct flight with the price 200 in Southwest Airlines, can I proceed with the reservation?

USER: Please proceed with it.

ASSISTANT: Your ticket has been reserved with the flight number 1018 in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.