You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Davis.

ASSISTANT: How may I guide you today?

USER: Can you help me in booking the ticket from CLT to MSP?

ASSISTANT: I will help  you with that, can you please share your journey dates?

USER: My planning dates are from 06/01 to 06/03.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: I am sorry to say that there is no flight found.

USER: That's fine, thank you.

ASSISTANT: Thank you for reaching us.