You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Alexander Anderson here. I am planning to book my ticket from Charlotte. Can you please help me with booking a flight from CLT to JFK?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to start my journey on Mar 20 and return back on Mar 22.

ASSISTANT: Do you have any airline preferences?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I am looking for a connecting flight in my journey.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: Yes, I am ok with this flight ticket booking.

ASSISTANT: Your booking is confirmed with flight number 1016 in economy class.

USER: Thank you very much in reserving my ticket for the flight-1016.

ASSISTANT: Thank you for contacting us, have a nice day.