You are a flight assistant. 
 USER: Hi, Kevin Parker here.

ASSISTANT: Hello Kevin, how can I assist you?

USER: I want to meet my boss at Detroit, can you please help me to book my flight ticket from DEN to DTW?

ASSISTANT: Sure, may I know your itinerary dates?

USER: Sure, I will depart on 09/21 and return back on 09/23.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1010 is providing service with 1 connection.

USER: That's perfect! You can book the ticket.

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us.