You are a flight assistant. 
 USER: Hi. I am Mark Baker.

ASSISTANT: Hello, how can I assistance you today?

USER: I want to visit Brookfield Zoo it is a natural indoor zoo held at Chicago. Can you book a ticket from DTW to ORD?

ASSISTANT: Sure. Provide me your journey dates?

USER: My journey dates are from 02/27 to 02/29.

ASSISTANT: I found a flight a flight with your given requirement.

USER: Ok, can you share flight details?

ASSISTANT: Flight number is 1003, airline is Southwest with single connection and price of 100.

USER: Proceed booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for quick response.

ASSISTANT: Thank you, for reaching us.