You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency.

USER: I'm Kathleen Allen.

ASSISTANT: How may I guide you for today?

USER: I am planning to visit National Gallery of Art at Minneapolis & St. Paul, 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 06/23 and return back on 06/25.

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

USER: My origin airport code is DEN and the destination airport code us MSP.

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

USER: Ok, but make sure that the connection limit is 1.

ASSISTANT: Gathering all your details, I found a flight with flight number 1004 with price 100 and connection is 1. Please let me know if you are fine with this flight, shall I proceed with the booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is confirmed with Spirit airlines.

USER: I appreciate your help, thank you.

ASSISTANT: My pleasure. Have a safe journey.