You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I be your helping hand today?

USER: I want to book a flight ticket to Detroit to submit my Arts collection.

ASSISTANT: Ok, please share your journey airport codes.

USER: I want to fly to Detroit, MI - DTW. My source is New York, NY - JFk.

ASSISTANT: Ok, may I know your budget?

USER: I can spend up to 200.

ASSISTANT: Please assign your journey dates.

USER: My scheduled dates are 05/18 and 05/20.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a direct flight in JetBlue airline.

USER: Do not proceed for booking, I need a halt.

ASSISTANT: May I know your name?

USER: Sure, I am Jerry Thompson. Thank you for providing information.

ASSISTANT: Thank you for availing us.