You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I want to travel from CLT to MSP. Can you please help me with the booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to travel on Nov 14 and need to return on Nov 16.

ASSISTANT: Can I know your name please?

USER: Margaret White here.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight which return in the afternoon time.

ASSISTANT: Sorry, there are no flights found in our database.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for checking.