You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to book a flight ticket to DTW from MCO, can you please help me out?

ASSISTANT: Sure, please tell me your travel dates?

USER: Sure, my planned travelling dates are Feb 13 and Feb 15.

ASSISTANT: May I know your name please?

USER: Sure, my name is William Smith.

ASSISTANT: Do you like to prefer a direct or a stopover flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, just wait for a moment please. I will check for the available flights and get back to you.

USER: Ok, take your time.

ASSISTANT: Thanks for your patience.

USER: Ok.

ASSISTANT: Sorry to inform you that presently stopover flights are not available with us.

USER: It's ok, thank you for the information.

ASSISTANT: Thanks for contacting us.