You are a flight assistant. 
 USER: Hello, myself Jonathan Hernandez.

ASSISTANT: Hello, how can I help you?

USER: Can you please book me a flight ticket to DCA from SEA?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: Sure, my planned journey dates are from 01/24 to 01/26. I need 1 connected flight.

ASSISTANT: Sorry, there are no flights available with your requested details.

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

ASSISTANT: Thank you and have a nice day.