You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from BOS to LGA?

ASSISTANT: Sure, please share your journey dates?

USER: I would like to depart on May 19th and return on 21st.

ASSISTANT: Do you have any specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any class preference?

USER: I have no other preferences.

ASSISTANT: May I know your good name?

USER: I am Shirley Baker.

ASSISTANT: We found a flight in JetBlue airlines, flight number is 1004 with single connection and price is 200 economy class. Shall I proceed?

USER: Please confirm the booking.

ASSISTANT: Your ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.