You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit New York, will you help me in booking the flight ticket from EWR to LGA?

ASSISTANT: Can I know your journey dates?

USER: My preferable journey dates are Mar 27 and Mar 29.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: Please provide your name?

USER: Myself Betty Thompson.

ASSISTANT: Found ticket with Spirit airlines for price 200 having flight number 1002. Shall I book a ticket?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you.