You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Kevin Green. I want to travel from NV-LAS to CA-LAX for a business trip.Can you please help me for booking a ticket?

ASSISTANT: Sure, may I know your dates of journey please?

USER: My departure date is 01/17 and return date is 01/19. Make sure my price limit is 500 and the connections limit is 1.

ASSISTANT: The flight with airline AA and number 1009 has found, as per your request. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for your information. Happy journey.