You are a flight assistant. 
 USER: Hello, I am Ashley Harris.

ASSISTANT: Hello, how may I assist you?

USER: I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Detroit. Can you please help me in booking a ticket?

ASSISTANT: Sure, please help me with your travel dates?

USER: I want to attend conference on 05/20 and intent to return on 05/22.

ASSISTANT: Do you have any specifications?

USER: I have a budget of 5000. Connection must be one in between my journey.

ASSISTANT: May I know your journey points?

USER: I wish to board from New York, NY-JFK. I wish to land on Detroit, MI-DTW.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We are happy to say that AA airline with flight number 1016 is available from your source. Single connection and fare is 200.

USER: It's perfect, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.