You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Joshua Lewis.

ASSISTANT: Nice to meet you Joshua.

USER: I need to schedule my trip to Washington to meet my friend marriage. Can you please help me for booking the ticket from SEA to DCA?

ASSISTANT: Sure. May I know your travel dates please?

USER: I will depart on 01/30 and again I will be return back on 02/01.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: I have found a direct flight for your journey. Is that ok for you?

USER: Can you please check for single connection?

ASSISTANT: Sorry there are no single connection flights.

USER: Not an issue, thank you very much for your help.

ASSISTANT: Thank you.