You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to meet my brother at Washington, can you help me with booking?

ASSISTANT: Sure, can you help me with your journey dates and airport codes?

USER: I want to travel from FL-MCO to DC-DCA. My travel dates are from 02/04 to 02/06.

ASSISTANT: Ok, may I know your name please?

USER: I am Gary Lopez.

ASSISTANT: A direct flight is found in UA airline. Shall I proceed with it?

USER: Please proceed if the flight has single connection.

ASSISTANT: Sorry, we have only direct flight.

USER: Ok, do not proceed. Thank you for your information.

ASSISTANT: Thank you for choosing us.