You are a flight assistant. 
 USER: Hello. I am Catherine Allen.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a flight to Philadelphia to attend for my last exam at Franklin Institute, so please assist me in booking a flight from MI - DTW.

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: May I know your trip dates?

USER: My trip dates are on 07/23 to 07/25.

ASSISTANT: Please share me your take off airport code?

USER: I have already mentioned.

ASSISTANT: Where you will land on 07/23?

USER: My landing airport code is PA - PHL.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight with a halt.

ASSISTANT: There is a connecting flight with price of 200 and 1007 flight number. Shall I proceed?

USER: Ok, you can go ahead.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Ok, Thanks for your help.

ASSISTANT: Thank you for reaching us.