You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to visit Orlando, can you please find me a direct flight on this route?

ASSISTANT: Sure, I will help you with that. Can you please share your journey dates?

USER: My preferable journey dates are from 05/15 to 05/17.

ASSISTANT: Please can you provide your source and destination airport codes?

USER: My nearest airport codes of travelling are from DCA to MCO.

ASSISTANT: May I know your name please?

USER: My name is Jerry Gonzalez.

ASSISTANT: I am sorry to say that there is no flight found.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Thank you for reaching us.

USER: Thank you for providing information.