You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: My name is Thomas Walker. I want to travel from NY-JFK to MI-DTW for a business trip.

ASSISTANT: Sure, may I know your dates of journey please?

USER: My departure date is 08/09 and return date is 08/11. Make sure my price limit is 1000 and the connections limit is 1.

ASSISTANT: I find a flight with airline UA and flight number 1025, as per your request. Shall I proceed to book?

USER: Please proceed for booking.

ASSISTANT: Thomas, your ticket has confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us. Have a nice day.