You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you the best today?

USER: I would like book a flight ticket from DTW to ORD for attending a event.

ASSISTANT: Sure, I would be happy to help you. Can you please share on what dates you are willing to travel?

USER: My travelling dates are Apr 1 and Apr 3.

ASSISTANT: May I know your connection limit?

USER: I would like to travel in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, I do not have any other requirements.

ASSISTANT: We found a connecting flight with an airline Frontier of flight 1018 in an economy class. Can I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: To proceed further, may I know your name please?

USER: I am Karen Williams.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.