You are a flight assistant. 
 USER: Hello, my name is Kevin Williams.

ASSISTANT: Hello, how can I serve you today?

USER: Can you please check whether there any flight available on dates 03/25 and 03/27?

ASSISTANT: Let me know your source code and destination code?

USER: Yes, my travel codes are LAS and MSP.

ASSISTANT: Please share your connection and price limit?

USER: Sure, the price should not exceed 1000. And I need a flight with 1 connection.

ASSISTANT: Just hold on a minute, let me check the availability of flight and revert to you.

USER: Sure.

ASSISTANT: We are very sorry to inform you that there is no flight found on your given dates.

USER: Ok, no issue I will search for another way to complete my trip.

ASSISTANT: Thank you for choosing us.

USER: Thank for your service.