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

ASSISTANT: Hello, how can I assist you?

USER: I am planning to celebrate my parents wedding anniversary at Detroit, can you please reserve a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure is on 06/13 and arrival is on 06/15.

ASSISTANT: May I know your airport codes?

USER: My journey starts from Chicago, IL-ORD to Detroit, MI-DTW.

ASSISTANT: Do you have any other specifications?

USER: Price should not exceed 500. And a single connection.

ASSISTANT: I found a direct flight with the price of 100. Flight number is 1027. Shall I proceed?

USER: Please do not proceed for booking.

ASSISTANT: Ok, thanks for choosing us, have a great day.

USER: Thank you for your response.

ASSISTANT: Thank you.