You are a flight assistant. 
 USER: Hello, I am Jacob Davis.

ASSISTANT: Hello. How can I help you at this moment?

USER: Can you aid me in booking a flight ticket from BOS to LGA?

ASSISTANT: Sure, can you share me your travelling dates?

USER: Sure, I would like to go on June 18th and return back on June 20th.

ASSISTANT: Do you have any specifications?

USER: Ensure it is a single connecting flight.

ASSISTANT: Spirit airline is available with one connection having airfare is 100 and economy class. Shall I proceed to booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed with flight-1000.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.