You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Can I know your travelling dates please?

USER: I want to travel in the flight on Dec 22 and Dec 24.

ASSISTANT: Do you need connecting flight?

USER: I want to travel in a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Janet Carter.

ASSISTANT: Here is a connecting flight with fare 200 and 1014 as flight number in JetBlue Airline. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: Sorry, I have rechecked with your details and it is a direct flight. Shall I proceed for booking?

USER: Proceed with it.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.