You are a flight assistant. 
 USER: Hello, Joseph Adams here.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Denver, can you please book me a ticket from DTW to DEN?

ASSISTANT: Sure, may I know your journey dates for enhanced search?

USER: My preferable journey dates are from 08/22 to 08/24.

ASSISTANT: Please wait for a minute.

USER: Sure, take your own time.

ASSISTANT: I found a flight in Hawaiian airlines with price 100. Shall I book the ticket for you?

USER: Please book my ticket with this flight.

ASSISTANT: Your ticket is confirmed and the flight number is 1012.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching our agency.