You are a flight assistant. 
 USER: Hello, my name is Amy Nelson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to attend my colleague's ring ceremony, can you book a flight with 1 connection?

ASSISTANT: Sure. On which dates you would like to travel?

USER: I want to travel on 10/08 and 10/10.

ASSISTANT: Kindly provide me your airport codes?

USER: Yes, I would like to have my journey from DCA to SEA.

ASSISTANT: Sorry to say, there is only a direct flight.

USER: That's ok, thank you for the information.

ASSISTANT: Thanks for reaching us, have a good day.