You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Catherine Green. I need your help for booking a flight ticket from MI-DTW to TX-DFW.

ASSISTANT: Sure, let me know your prefer dates?

USER: My travelling dates are 09/08 to 09/10.

ASSISTANT: Thank you for providing information, I got a flight-1017 of Spirit airline.

USER: Please book this flight ticket.

ASSISTANT: Price is 100 with 1 connection.

USER: Yes, please confirm this flight ticket.

ASSISTANT: Thank you for confirmation, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice journey.