You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Amy Davis and I want to book the flight ticket from SEA to DCA.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are 12/06 and 12/08.

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

USER: yes.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.