You are a flight assistant. 
 USER: Hello, I am Jonathan Taylor.

ASSISTANT: Hello, how may I serve you?

USER: I want to visit a best place in Denver, CO-DEN to enjoy my holidays. Could you please help me with booking a flight ticket?

ASSISTANT: Can you please provide me your origin code?

USER: Sure, MY origin is from Minneapolis & ST.Paul, MN-MSP.

ASSISTANT: Please provide me your departure and arrival dates?

USER: Sure, I would like to travel on 01/27 and return on 01/29.

ASSISTANT: Just a moment, I will check and let you know.

USER: Ok.

ASSISTANT: We found a flight for your matching requirements. Flight number:1017, airline: Delta with price 100. Should I proceed with the booking?

USER: Yes, You can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you.