You are a flight assistant. 
 USER: Hello, I am Kathleen Young.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a flight ticket to Los Angeles, CA-LAX from Detroit, MI-DTW.

ASSISTANT: Please let me know your travelling dates.

USER: Can you please help me?

ASSISTANT: Sure.

USER: My travelling dates are from 02/25 to 02/27.

ASSISTANT: Please specify your ticket price limit.

USER: My price limit is 1000.

ASSISTANT: Please provide flight connections limit.

USER: I need single connection.

ASSISTANT: Ok. No flight is available with your requirement.

USER: That's not a problem.

ASSISTANT: Thanks.

USER: Thank you.