You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you find a flight for me from CLT to BOS?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my trip dates are from Nov 26 to 28.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a flight in business class with single connection.

ASSISTANT: Let me know your name?

USER: Sure, I am Patrick Clark.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry to say, no flight is available for you as per your requests.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for reaching us.