You are a flight assistant. 
 USER: Hello, I am Kevin Williams.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I need to book a ticket with connecting flight, Can you please help me for booking from EWR to MCO?

ASSISTANT: Sure, I will help you. Can you please let me know your journey dates?

USER: My depart is on 07/18 and return on 07/20.

ASSISTANT: How much you can afford for this journey?

USER: My price limit is 5000.

ASSISTANT: Please wait a while.

USER: OK.

ASSISTANT: Thanks for waiting, there is a connecting flight available with fare 100 in Spirit airline. Can I confirm it?

USER: OK, proceed with booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.