You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Could you please help me in booking a ticket from BOS to LGA where I have a meeting to attend.

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your planned travel dates?

USER: My itinerary travel dates are as follows June 19 and June 21.

ASSISTANT: Can I know your connection limit?

USER: I would like to board a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I have no more preferences.

ASSISTANT: May I know your name please?

USER: Laura Lewis.

ASSISTANT: Sorry to say that, there are no flights available on this route as per your travel dates.

USER: No issue, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.