You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have to book a flight ticket from Charlotte, can you please help me to find a flight in the business class?

ASSISTANT: Sure, I will help you in booking. When you are willing to travel?

USER: Thank you. I am wiling to travel on the dates of May 6 and May 8.

ASSISTANT: Can you please share me your airport codes?

USER: The source and destination airport codes are CLT and MCO.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a flight which is having a connection limit 1.

ASSISTANT: We are sorry to inform you that there is no flight found with your matching details.

USER: It's ok, not a problem with that. Thank you for searching the flight.

ASSISTANT: May I know your name please?

USER: Sure, my name is Melissa Martinez.

ASSISTANT: Thank you for availing us.

USER: You are welcome.