You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from DTW to MCO. Can you find a flight ticket for me?

ASSISTANT: Sure, please share me your trip dates.

USER: Ok, my planned trip dates are on Oct 09 and return on Oct 11.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Ok, I am Ryan Moore.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT:  May I know your class preferences?

USER: No, but I want a normal cost flight to travel.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

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

ASSISTANT: Thank you for opting us.