You are a flight assistant. 
 USER: Hello,. I am Michelle Davis.

ASSISTANT: Hello, How best can I provide service to you?

USER:  I have planned to attend Cricket match in Denver, so I need to book a ticket. Can you help me with that?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please provide your boarding and landing airport codes?

USER: I need to leave from my nearest airport MCO to reach DEN.

ASSISTANT: On what dates, you have preferred to travel?

USER: I want to travel on 12/15, and need to catch return flight on 12/17.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a Spirit airline, with airfare 100 matching you preferences.

USER: Proceed with the booking.

ASSISTANT: Your ticket is confirmed with 1015 flight.

USER: Thanks for the help.

ASSISTANT: Thanks for making us to serve you.