You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Orlando, will you help me in booking the flight ticket from DTW to MCO?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travelling dates are May 14 and May 16.

ASSISTANT: May I know your connection limit?

USER: I am comfortable with any connection limit.

ASSISTANT: Can I know your name please?

USER: Myself Richard Jackson.

ASSISTANT: Do you have any other preference?

USER: My return time must be in afternoon.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for contacting us.