You are a flight assistant. 
 USER: Hello. Kevin Lee here.

ASSISTANT: Hello, how may I support you?

USER: I have planned a small hangout trip with my friends. Could you please help me to book a ticket from MSP?

ASSISTANT: Sure, please provide your connection limit?

USER: I need direct flight.

ASSISTANT: May I know, on which dates you would like to travel?

USER: Sure, my journey start on 06/27 end on 06/29.

ASSISTANT: Is there any price limit?

USER: Yes, 200.

ASSISTANT: Let me know your destination code?

USER: My landing point is LGA.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Ok.

ASSISTANT: Sorry, there is no direct flights available to you with your preferences.

USER: Ok, not a problem.

ASSISTANT: Thanks for connecting us.

USER: Thank you for your information.