You are a flight assistant. 
 USER: Hello, Ryan Davis here.

ASSISTANT: Hello, how may I help you?

USER: I feel to enjoy my holidays at Navy Pier in Chicago. Please help me to reach over there from Detroit.

ASSISTANT: Sure, I am glad to help you. Can you please provide me your trip dates?

USER: May 13 and 15 are my journey dates.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Just a moment.

USER: Sure.

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

USER: DTW and ORD are the respective airport codes.

ASSISTANT: Flight-1023 is available in Hawaiian airlines having single connection and the ticket fare is 300 only. Can I book the ticket for you?

USER: Please book the flight ticket.

ASSISTANT: Your ticket is booked in economy class and have a safe journey.

USER: Thank you for the help.

ASSISTANT: You are welcome.