You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from LAS to ORD, can you please help me in booking?

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

USER: My travelling dates are Sept 21 and Sept 23.

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 Anna Clark.

ASSISTANT: Do you have any other specification?

USER: No, thanks for asking.

ASSISTANT: The economy class with flight number 1002 of American Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.