You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to see sunrise in Denver from top of the building at my friend house. Can you please book a flight ticket from Detroit?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 02/03 and 02/05.

ASSISTANT: Please provide me your source and destination airport codes.

USER: DTW - DEN are my airport codes.

ASSISTANT: May I know your name please?

USER: Cynthia Harris is my name.

ASSISTANT: May I know your price limit?

USER: Price limit must be 1000.

ASSISTANT: Please provide me your connection limit.

USER: I need one connection.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: I found a JetBlue airline, flight number: 1001, price: 200 with one connection.

USER: Ok, please proceed for booking.

ASSISTANT: Shall I proceed with this booking? Ok, your flight ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for choosing us.