You are a flight assistant. 
 USER: Hello, I am Steven Jackson.

ASSISTANT: Hello, how may I aid you today?

USER: Please make me a plane reservation with in price under 500.

ASSISTANT: Sure, please forward your travelling dates?

USER: I need to reach my destination by 08/23 as i have an interview on the next day and will come back on 08/25.

ASSISTANT: May I know your source and destination airport codes?

USER: My landing is at Chicago, IL - ORD and boarding is at Detroit, MI - DTW.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 200 in UA airline. Shall I proceed for booking?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thanks for approaching us.