You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have to attend my friend wedding at LGA, can you please help me to book a flight ticket from LAS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates Please?

USER: Sure, my travelling dates are Oct 20 and Oct 22.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: My name is Jessica Carter.

ASSISTANT: Is there any class preference?

USER: My class preference is economy.

ASSISTANT: Wait a moment please.

USER: Sure, take your own time.

ASSISTANT: AA airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1009.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.