You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to reach DEN, as I have a meeting there. Can you please help me in booking my flight from DTW?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Thank you, I would like to start on Sep 24th and return on Sep 26th.

ASSISTANT: Do you have any other preferences?

USER: Yes, I prefer a single connecting flight.

ASSISTANT: Give me a moment.

USER: Ok, sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Yes, please proceed by booking.

ASSISTANT: Can I know your name for booking?

USER: My name is William Collins.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.