You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Could you please book a round trip ticket with Detroit, MI-DTW.

ASSISTANT: Sure, provide me your travel dates?

USER: Departure date is 08/27 and will return by 08/29.

ASSISTANT: Do you have any preference?

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: We found a connecting flight Hawaiian with flight number 1028 and fare is 200. Shall I confirm your ticket?

USER: Please book a ticket.

ASSISTANT: May I know your good name for booking?

USER: I am Donna Adams.

ASSISTANT:  Your booking is confirmed.

USER: Thanks.

ASSISTANT:  Thank you for availing us.