You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to do my research at Boston, please help me in booking a ticket from LGA to BOS.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned travel dates are on Dec 27 and Dec 29.

ASSISTANT: Do you have any class preference?

USER: I prefer an economy class.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No more specifications.

ASSISTANT: May I know your good name please?

USER: My name is Jonathan Evans.

ASSISTANT: There is a flight available on your requested dates from Southwest airlines with arrival time 15 PM and depart time 6 AM, shall I confirm your booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with flight 1015.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.