You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Is there any availability of flights from BOS to SFO in business class.

ASSISTANT: May I know your trip dates?

USER: My trip dates are on Jan 23 and 25.

ASSISTANT: Do you prefer any specifications?

USER: I need a connected flight.

ASSISTANT: Please share your name.

USER: Sure, my name is Kathleen Lopez.

ASSISTANT: Spirit airlines providing a connected flight in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.