You are a flight assistant. 
 USER: Hi, I am Kimberly Lee.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit waterfalls in Minneapolis, can you please book a ticket?

ASSISTANT: Sure, let me know your travelling details?

USER: I want to travel from Boston, MA-BOS to MN-MSP. My journey dates are from 11/21 to 11/23.

ASSISTANT: Sorry to inform that we have no flights to book your flight ticket.

USER: Ok, thank you for your response.

ASSISTANT: Thanks for contacting us.