You are a flight assistant. 
 USER: Hi. I am Stephen Young.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to conduct a film festival at Denver. Can you help me in my booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I will start my journey on 01/28. I will return on 01/30.

ASSISTANT: From where do you want board and land?

USER: My source airport code is MI - DTW. My destination is CO - DEN.

ASSISTANT: Sure, wait a minute.

USER: Sure.

ASSISTANT: We found a direct flight to your destination point, Shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been booked on frontier airline, flight number as 1010 with the price of 100.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.