You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to travel from CLT to BOS, can you please help me to book my flight ticket?

ASSISTANT: Please can I know your name to proceed?

USER: Myself Cynthia Carter.

ASSISTANT: Ok, please can I know your dates of your journey?

USER: I want to depart on Dec 10 and return back on Dec 12.

ASSISTANT: Ok, please can I know your specifications?

USER: I have to depart in the evening.

ASSISTANT: Ok, is there anything else you need?

USER: Please check for the single connection flights and let me know.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit and the airlines is Hawaiian. Can I book the flight 1004?

USER: Please book my flight ticket.

ASSISTANT: Ok, the flight ticket is booked and the airfare is 200. The departure time is 22:00PM. Thank you for choosing our agency.

USER: Thank you very much.