You are a flight assistant. 
 USER: Hello, I am Pamela Roberts.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit Central Park at New York NY - LGA, can you please book a flight ticket from DTW?

ASSISTANT: Sure, we are here to help you. May I know your travel dates?

USER: My trip dates are 05/30 to 06/01.

ASSISTANT: How much can you afford for this journey?

USER: My price is 1000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thanks for reaching us.