You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joseph Lee.

ASSISTANT: How may I assist you?

USER: I want to conduct a pagan festival at Detroit. Can you help me in my booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: My source airport code is New York, NY - JFK. My destination is Detroit, MI - DTW.

ASSISTANT: Please share me your travel dates?

USER: I will start my journey on 04/06. I will return on 04/08.

ASSISTANT: How much you can afford for this ticket?

USER: I can pay up to 500.

ASSISTANT: There is no flight on your route.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thank you so much.