You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER:  I am Daniel Harris want to attend Flower festival from CO-DEN to MN-MSP.

ASSISTANT: Sure, I can help you. Could you please share your departure and arrival dates?

USER: I will depart on 02/25 and  return on  02/27.

ASSISTANT: Please let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: We found a Southwest airline, flight number:1003 and the price is 100.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been processed.

USER:  Thank you for booking.

ASSISTANT: Thank you for choosing us.