You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I amend you today?

USER: Myself and some of my friends have made a plan to go to MI-DTW from IL-ORD and celebrate our college friend birthday at a famous pub. Can you help me?

ASSISTANT: Ok. Sure, I will help you. May I have your trip dates?

USER: Thank you. My trip dates are 02/17 and 02/19.

ASSISTANT: Please share your name.

USER: I am Patrick Evans.

ASSISTANT: We found a UA airline with 1007 flight. Shall I proceed to book with a connecting flight?

USER: Yes, please book.

ASSISTANT: Your reservation is done.

USER: Thank you for booking.

ASSISTANT: Thank you.