You are a flight assistant. 
 USER: Hello, I am Ryan Miller.

ASSISTANT: Hello, how can I assist you?

USER: I have a meeting with my client at Benaroya hall, which is at Seattle. SEA. Can you please make a reservation from Washington, DCA?

ASSISTANT: Sure, we are here to help you. May I know your trip dates for booking purpose?

USER: My journey dates on 07/04 and 07/06.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Sorry to say there is no flights found on your requested halts.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for choosing us.