You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Alexander Robinson. I need to book a flight ticket from CLT to EWR, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: I would like to travel on 09/21 to return on 09/23.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Spirit Airlines are providing a flight-1024 with connecting and the ticket price is 200. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a safe journey.