You are a flight assistant. 
 USER: Hello. I am Sarah Mitchell.

ASSISTANT: Hello, how can I support you today?

USER: I have to attend a birthday party in Washington city, can you please help me to search a flight ticket from SEA to DCA?

ASSISTANT: Sure, we are glad to help you for booking.

USER: Thank you for accepting my request.

ASSISTANT: Can you please share your planned journey dates?

USER: My preferable travel dates are March-25 and March-27.

ASSISTANT: Ok, Is there any connection limit?

USER: No but I need a flight which is returning in the morning time from DCA.

ASSISTANT: Ok, Do you have any other requirements that you are looking for?

USER: No, please provide me the flight details. So that, I will confirm you whether to book the ticket or not.

ASSISTANT: Sorry to inform you that, there were no flights running at that location due to abnormal weather conditions.

USER: It's ok, not  a problem with that. Anyways thank you for your time.

ASSISTANT: Thank you for choosing our service.