You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Virginia Nelson here. Can you help me to find a flight from PHL to MSP?

ASSISTANT: Sure Nelson, can you please share me with your dates of travel?

USER: My trip dates are 06/04 and 06/06.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry Nelson, there is no flight found as per your travelling details.

USER: That's fine, thanks for your help and valuable information.

ASSISTANT: You are welcome always.