You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can we best serve you today?

USER: I am planning for a business trip in Orlando, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your journey details?

USER: My departure is from DC - IAD and destination is FL - MCO. I will fly on 04/09 and return on 04/11.

ASSISTANT: To proceed for booking, I need to know your name?

USER: I am Cynthia Martin.

ASSISTANT: Thanks for providing your name. Sorry there is no flight found on your travelling details.

USER: Ok, no problem.

ASSISTANT: Thanks for connecting us. Have a great day.

USER: Thank you for your information.