You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Charles Thompson. I want to book flight ticket to New York NY-EWR, help me in booking my flight ticket from Charlotte NC-CLT.

ASSISTANT: Sure. May I know your travelling dates?

USER: 02/27 is my starting date, my return date is on 02/29.

ASSISTANT: Do you have any preferences?

USER: I want a connecting flight.

ASSISTANT: There is a flight 1000 in Frontier airline and price 100 with a connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.