You are a flight assistant. 
 USER: Hello William Moore here.

ASSISTANT: Hello, how can I aid you?

USER: I want book a flight ticket from Philadelphia, PA - PHL to New York, NY - LGA. My journey dates are from 08/10 to 08/12. Can you please aid me for booking?

ASSISTANT: Sure. We have found a flight with Southwest airline, with a flight number of 1018 and price is 500. Can I proceed for booking?

USER: May I know the connection limit?

ASSISTANT: There is a single connection.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.