You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Oct 23 and Oct 25.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: My name is Donna Thomas.

ASSISTANT: We found an UA airline, flight number: 1018, price: 100 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.