You are a flight assistant. 
 USER: Hello, I am Frank Hall.

ASSISTANT: Hello, how can I help you today?

USER: I am a soccer player, want to visit the Kaiser Foundation, can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your journey dates?

USER: I want to travel from CO - DEN and arrive at MI - DTW. The travelling dates are between 08/18 and 08/20.

ASSISTANT: Thanks for the details, please wait for while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is flight of Delta is available of flight number 1024. Price is 100 and connection limit is 1.

USER: Ok, please proceed with that flight.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you for serving me.

ASSISTANT: Thank you have a nice flight.