You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Brian Hernandez here.

ASSISTANT: Brian, how can I assist you?

USER: My airport codes for boarding the flight are JFK to CLT. Can you book a flight ticket?

ASSISTANT: Sure, please provide your itinerary dates.

USER: The travel dates are 02/20 to 02/22.

ASSISTANT: Please hold on for a while.

USER: I need a connecting flight.

ASSISTANT: Spirit airlines with flight 1026 is available on your route with a connecting flight.

USER: You can book the flight ticket.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.