You are a flight assistant. 
 USER: Hello. Myself Ruth Hernandez.

ASSISTANT: Hello, how may I aid you right now?

USER: Can you please help me in booking a flight ticket from MCO to DCA locations?

ASSISTANT: Sure, I am glad to help you.Certainly, could you please share your departure and arrival day?

USER: My travelling dates are from 05/14 and 05/16.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

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

ASSISTANT: Thank you.