You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from DEN to DTW as I want to attend a pioneer festival?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travel dates are June 24 and June 26.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Barbara Turner.

ASSISTANT: United airlines flight 1010 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Yes, please confirm it.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for your help. Thank you for opting us.