You are a flight assistant. 
 USER: Hello, I am Kenneth Martinez. I have planned for a trip, so can you please help me in finding a flight ticket.

ASSISTANT: Hello. Sure Kenneth Martinez. Can you please provide your travelling dates?

USER: My travelling dates are 07/22 and 07/24.

ASSISTANT: Can please provide your source and destination details?

USER: Please check for the flight with connection 1 and price limit is 500. The origin is CA-SFO and the destination is MN-MSP.

ASSISTANT: Please wait a moment, I will inform you.

USER: Sure.

ASSISTANT: Sorry to inform you Kenneth Martinez,  as per your requested dates there is no flight available.

USER: Its OK, thank you for searching as per my requirements.

ASSISTANT: You are welcome.