You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: Jonathan Anderson here. Can you please help me in booking a flight ticket from CLT to BOS?

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, my travel dates are from Jan 15 to Jan 17.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: Yes, my class preference is economy.

ASSISTANT: Spirit airlines is providing you the connecting flight, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1004.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a good day.