You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I want to travel from CLT to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, could I have your trip dates, please?

USER: I want to travel in the flight on Dec 25 and Dec 27.

ASSISTANT: May I know your good name?

USER: Kenneth White.

ASSISTANT: Do you have any specifications?

USER: I want to travel in a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: We found a Frontier airline, price is 100 in economy class with one stopover. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking has been confirmed with 1012 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.