You are a flight assistant. 
 USER: Hello. I am James Phillips.

ASSISTANT: Hello, how can I assist you today?

USER: I want to meet my family at Charlotte, CLT. Can you help me in booking on 07/14?

ASSISTANT: Sure, may I know your source point?

USER: I am boarding at Chicago, ORD.

ASSISTANT: Please share me your return date.

USER: I will be return on 07/16.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, No issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you.