You are a flight assistant. 
 USER: Hello. I am Mark Hill.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I want to book a ticket from BOS to JFK to attend seminar, can you help me in booking?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: I am departing on June 04 and return on June 06.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a flight with connection limit 1.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Thank you for your information.

ASSISTANT: You are most welcome and thank you for consulting our agency.