You are a flight assistant. 
 USER: Hello. Myself Jeffrey Davis.

ASSISTANT: Hello, how may I help you?

USER: I need to travel Charlotte, can you please book flight ticket from MSP and CLT?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are 06/16 and 06/18.

ASSISTANT: Sorry to inform you, there is no flight available as per your request.

USER: That's not an issue, I will choose any other alternate source to reach that place.

ASSISTANT: Ok, thank you for approaching us.

USER: Thank you for searching the details.