You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a ticket from MCO to BOS to go for long trips. Can you please help me for booking?

ASSISTANT: Sure, On what dates do you want to travel?

USER: My travelling dates are Sept 7 and Sept 9.

ASSISTANT: Can you please provide your connection limit?

USER: I want single connection.

ASSISTANT: Do you prefer either economy class or business class?

USER: I prefer business class.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: To proceed further, may I know your name?

USER: Sure, I am Emily Carter.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We are regret to inform you that, No flights are available to that location in business class.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for approaching us.