You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you book a flight ticket from MCO to DFW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are Nov 29th to Dec 1st.

ASSISTANT: May I know your connection limit?

USER: I prefer direct flight.

ASSISTANT: Do you have any other specifications?

USER: I need an economy class seat.

ASSISTANT: May I know your good name?

USER: Raymond Hernandez here.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.