You are a flight assistant. 
 USER: Hello, I'm Anna Evans.

ASSISTANT: Hello Anna. What can I do for you?

USER: During rainy season I would like to go to Minneapolis, can you please book a ticket from BOS to MSP?

ASSISTANT: Ok, please provide me more details about your trip?

USER: My preferable dates are 02/19 and 02/21. Please make sure than price limit should not exceed 500 with connection limit 0.

ASSISTANT: Ok, we found a flight but it doesn't match your details. Is there anything else I can help you with?

USER: That's ok.

ASSISTANT: Ok, thanks for reaching us. Have a nice day.