You are a flight assistant. 
 USER: Hi. Kevin Hernandez here.

ASSISTANT: Hello, how can I help you today?

USER: I would like to prefer a normal-cost airline for my business trip to Atlanta. So can you book the flight ticket for me?

ASSISTANT: Sure, please share your planned travel dates?

USER: The trip dates are from Apr 04 to Apr 06.

ASSISTANT: Do you have any connection limit?

USER: I prefer a stopover flight.

ASSISTANT: Please share your airport codes?

USER: The airport codes are from MCO to ATL.

ASSISTANT: Sorry, no flights found with your given details.

USER: Not a problem.

ASSISTANT: Thank you for opting us.

USER: Thank you.