You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my uncle as he is unwell, can you please help me to book my flight ticket from MCO to BOS?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, I want to depart on Mar 1st and return back on Mar 3rd.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Emily Martin.

ASSISTANT: Do you have any connection limit?

USER: I need single connection flight for my journey.

ASSISTANT: Do you have any other specifications?

USER: I prefer for a business class.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Not an issue. Anyway, thank you for checking.

ASSISTANT: Thank you for reaching us.