You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to meet my uncle at Chicago, please help me in booking a ticket from CLT to ORD.

ASSISTANT: Sure, I am mirthful to help you. May I know your good name please?

USER: My name is Lisa Baker.

ASSISTANT: Ok, please assign your planned dates.

USER: My planned travel dates are on July 1 and July 3.

ASSISTANT: Do you prefer a connected flight or a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other concerns to say?

USER: No, thank you for asking.

ASSISTANT: Sorry to say that, no flights are found based on your information.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for availing us.