You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Ashley Robinson, can you find a flight for me from DTW to MSP?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, my travelling dates are from Mar 02 to 04.

ASSISTANT: Do you have any requirements?

USER: Yes, I need normal cost in airlines.

ASSISTANT: Sorry to say, no flight is available for you.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us.