You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me to book a flight ticket from CLT to MSP?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My trip dates are Oct 18 and Oct 20 respectively.

ASSISTANT: Is there any connection limit?

USER: I prefer for connecting flight to travel.

ASSISTANT: Do you have any other specifications?

USER: No other specifications.

ASSISTANT:  May I know your name for the documentation process?

USER: Rachael Anderson here.

ASSISTANT: There are no flights found on your specified travel dates.

USER: Thank you.

ASSISTANT: Thank you for reaching us.