You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Edward Davis want to submit my project work in college at MI-DTW. Can you book  a ticket from DC-DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are 07/17 and 07/19.

ASSISTANT: Do you need a halt in between your journey?

USER:  I need  a connecting flight.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Ok.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1017 and price is 100.

USER: Ok, you can proced.

ASSISTANT: Your flight ticket has been reserved.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.