You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help are you expecting from our side?

USER: I am Virginia Johnson. Please book me a ticket from CLT to MSP to meet my family.

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: I have planned to travel on May 19th and return on May 21st.

ASSISTANT: In which class, you prefer to go?

USER: I would like to return at afternoon time. I prefer economy class.

ASSISTANT: Do you have any other specifications to meet?

USER: I prefer connecting flight so please search the connecting flight.

ASSISTANT: Sure, please wait for a minute.

USER: Ok.

ASSISTANT: Sorry to inform you that, no flights were found based on your schedule.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.