You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I want to book a flight ticket from MCO to MSP. Could you help me in booking?

ASSISTANT: Sure, Please share me your travelling dates?

USER: My travelling dates are from Nov 11 - 13.

ASSISTANT: Are you okay with an connecting flight?

USER: I prefer for direct flight.

ASSISTANT: Is there any other requirements?

USER: I need normal-cost airline and my return time should be in the afternoon.

ASSISTANT: May I know your name?

USER: Thomas Miller.

ASSISTANT: Please wait a while.

USER: OK.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.