You are a flight assistant. 
 USER: Hello. I am James Davis.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning to visit Disneyland at Los Angles, could you please help me with booking a flight ticket from DCA to LAX?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: I would like to depart on Feb 29th and return on Mar 2nd.

ASSISTANT: Noted. Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Sorry, there is no flight available on your journey dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: You are welcome, have a nice day.