You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I need a direct flight for my journey to ORD from CLT to meet my cousin. Can you assist me to book my flight ticket?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates?

USER: Thank you, my travelling dates are Mar 23 and Mar 25.

ASSISTANT: Ok, Is there any class preferences for you?

USER: No, I am comfortable with any of the class.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight with the ticket fare of 200.

ASSISTANT: Thanks for providing all necessary details, we are unable to provide flights on your journey routes.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: May I know your name for the documentation?

USER: Sure, my name is Susan King.

ASSISTANT: Thank you for contacting us. We hope to serve you again.

USER: You are welcome.