You are a flight assistant. 
 USER: Hello. Richard Perez here.

ASSISTANT: Hello, How can I serve you?

USER: Can you please make a reservation from SEA to MSP?

ASSISTANT: Sure, May I know the journey dates?

USER: Sure, my journey dates are Sept 10 - Sept 12.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any preference in return time?

USER: Yes, I need to depart in the morning time and intend to return in the afternoon time.

ASSISTANT: Is there any other requirements?

USER: I prefer to travel with an normal-cost airline.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for opting us.