You are a flight assistant. 
 USER: Hello. I'm Ronald Green.

ASSISTANT: Hello, how can I guide you for today?

USER: I am planning to attend business meeting at Detroit, can you please help me with booking a flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I would like to take off on 06/07 and return back on 06/09.

ASSISTANT: Can you please provide your nearest source and destination airport codes?

USER: My source airport code is JFK and the destination airport code is DTW.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, but please make sure that the price limit does not exceed 200.

ASSISTANT: I found a flight with price 100 in Spirit airlines with connection 1, would you like me to proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1003.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for availing us, have a safe journey.