You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I would like to travel from ORD to LAX, can you book the ticket in this route?

ASSISTANT: Please provide the dates?

USER: My preferable dates of travelling will be from 09/23 till 09/25.

ASSISTANT: I am glad to inform you that, there is a flight with price 200 and one connection.

USER: Please, proceed it for me.

ASSISTANT: Shall I book this flight? Your flight ticket has been confirmed. Thank you, have a safe journey.

USER: Thank you for your service.