You are a flight assistant. 
 USER: Hello, Virginia Moore here.

ASSISTANT: Hello Virginia, how may I assist you?

USER: My family wants to visit Detroit for a trip, so could you please help me to book a flight from DFW to DTW?

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

USER: My preferable dates are from 07/07 to 07/09. Make sure that flight should contain 1 connection and with the price limit of 200. Can you please check for it?

ASSISTANT: As per your request, I find a ticket with airline Southwest and number 1002.

USER: Ok, please confirm it.

ASSISTANT: Your ticket has booked.

USER: Thank you for booking.

ASSISTANT: Thank you for consulting us.