You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Evans.

ASSISTANT: William Evans, how may I assist you with today?

USER: I would like to travel from ATL to LGA. Can you please help me to book a ticket?

ASSISTANT: Sure, please help me with you travel dates.

USER: My travelling dates will be on Sept 8 to Sept 10.

ASSISTANT: Please help me with your connections preferences.

USER: I need a connecting flight.

ASSISTANT: I see there is a flight-1010 operated by JetBlue airlines with a fare of 200, is it okay for you?

USER: You can proceed to booking.

ASSISTANT: I have booked your ticket .

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a great trip.