You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from ORD to LAX?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my travel dates are from Sept 08 to Sept 10.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Catherine Green here.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the evening.

ASSISTANT: AA airlines is available in your route, with the ticket fare of 200 in economy class, shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with the flight-1019.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.