You are a flight assistant. 
 USER: Hello, I am Carol Green.

ASSISTANT: Hello, may I serve you?

USER: I am very excited to visit Detroit Institute Of Arts, Can you book me a ticket with price range of 1000?

ASSISTANT: Sure, please provide your depart and return dates.

USER: I start on 09/12 and return on 09/14.

ASSISTANT: Could you ensure your airport codes?

USER: My airport codes are NY - JFK and MI - DTW.

ASSISTANT: May I know your other specifications?

USER: I need a single connection.

ASSISTANT: Okay, we have a flight on Hawaiian 1001 airline with 200 price. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the response.

ASSISTANT: Thank you for choosing us.