You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your guide for today?

USER: I am planning to book a ticket to attend a meeting at ORD. Can you please help me out to book a ticket from CLT?

ASSISTANT: I am glad to help you about your flight ticket booking. Can you please provide me on which dates you are willing to travel?

USER: I am planning to travel Dec 22 and return back on Dec 24.

ASSISTANT: Can you please provide me do you need any connected flight for your journey?

USER: Yes, I am looking for a direct flight.

ASSISTANT: Can you please provide your name for further proceedings?

USER: Yes, I am Amy Hernandez.

ASSISTANT: Do you have any other specifications for your journey?

USER: No.

ASSISTANT: Sorry to say this Amy Hernandez, there are no flights which travels to your region as per your requirements.

USER: That's fine, thank you for your service.

ASSISTANT: You are welcome, thank you for choosing our service.