You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Carolyn Collins. I want to meet my brother as he is unwell, can you please help me to book my flight ticket from MCO to DTW?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to depart on Feb 28th and I will return back on Mar 1st.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: No, I prefer for a direct flight.

ASSISTANT: Sorry, there are no flights found. Thank you for reaching us.

USER: No problem, thank you for checking.