You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to get a flight for my journey to New York from JFK in the month of April for attending an exam over there. Can you please help me in booking a flight ticket in a business class?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you for reacting positively about my query. My travelling dates are Apr 5 and Apr 7.

ASSISTANT: Can you please share your destination airport code?

USER: Sure, my destination airport code in New York is LGA.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Yes, I need a return flight in the evening time.

ASSISTANT: May I know your connection limit please?

USER: I need a connecting flight for my journey.

ASSISTANT: May I know your name please to proceed further?

USER: Yes, my name is Margaret Harris.

ASSISTANT: Do you have any other specifications?

USER: No, I have already mentioned all my requirements for my journey.

ASSISTANT: Wait a moment please, let me check with that.

USER: Sure, I will wait for your response.

ASSISTANT: Margaret Harris, sorry, there are no flights available for your desired connection limit.

USER: Not a problem, I will go by road trip to complete my journey. Anyways thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.