You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, what can I do for you today?

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

ASSISTANT: Sure, please share your trip dates.

USER: my planned travel dates are July 06-08.

ASSISTANT: Any requirements to be met?

USER: I prefer to fly in connected flight.

ASSISTANT: Can you mention your name please?

USER: Myself, Melissa Walker.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for contacting us.