You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel from LAS to LAX as a holiday trip.

ASSISTANT: Sure, let me know your travelling dates?

USER: My trip dates are 04/16 and 04/18.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need break in my journey.

ASSISTANT: Is there any other specifications?

USER: I am comfortable with business class and departure time should be afternoon.

ASSISTANT: Can I know your good name?

USER: John Johnson here.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for availing us.