You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in doing a reservation from DTW to DEN?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Jan 21 to 23.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connecting flight.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: May I know your name for the booking process?

USER: I am Nicholas Evans.

ASSISTANT: Hawaiian Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1015.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.