You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend business meeting at CLT, can you please help me with booking a flight ticket from DCA?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to take off on Nov 23 and return on Nov 25.

ASSISTANT: Let me know your connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Do you have any requirements?

USER: I would prefer economy class to travel.

ASSISTANT: May I know your name?

USER: My name is Benjamin Martin.

ASSISTANT: There is a connecting flight 1027 of Spirit airlines, can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.