You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you today?

USER: I am Patricia Green. I want to book a ticket from LGA to JFK, can you help me?

ASSISTANT: Sure, let me know your trip dates?

USER: My travel dates are Feb 26 and 28.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you please share your flight timings?

USER: I want to return in the afternoon.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for availing us.