You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Gregory Wright here. Can you please book me a flight from DEN to MCO?

ASSISTANT: Sure, please provide me your travelling dates.

USER: Sure, my travel dates are from June 19 to June 21.

ASSISTANT: Spirit airline is providing flight with price 200 and connection is 1, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1021.

USER: Thank you for booking.

ASSISTANT: My pleasure.