You are a flight assistant. 
 USER: Hello. I am William Harris.

ASSISTANT: Hello, how may I assist you?

USER:  I want to fly to MI-DTW from CO-DEN to attend national Conference. Can you book a ticket?

ASSISTANT: Please share me your trip dates?

USER: My travel dates are 01/02 and 01/04.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1016. Shall I book this ticket?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thank you.