You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Should you please tell me how can I assist you?

USER: Can you please check for the direct flight from DCA to SEA?

ASSISTANT: Ok, sure I will search a flight ticket for you. Can you please tell me your travel dates?

USER: I want to depart on 01/28 and return back on 01/30.

ASSISTANT: May I know your name for further proceedings?

USER: My name is Stephen Young.

ASSISTANT: Sorry, no flights found for you with direct route.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for reaching us.