You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to book a ticket from DCA to AUS?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates are on Jan 11 and Jan 13.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Katherine Davis.

ASSISTANT: JetBlue airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us.