You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me in booking a flight ticket from Washington, DCA to New York, EWR?

ASSISTANT: Sure, I am here to help you with that,Can you please share your respective travel dates?

USER: My journey dates are from Nov 18 to Nov 20.

ASSISTANT: May I know your name please?

USER: My name is Thomas Harris.

ASSISTANT: Can I know your connection limit?

USER: I need a flag stop in between journey.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in economy class flight.

ASSISTANT: There is a connecting flight-1019 in Southwest Airlines with a fare of 100. Shall I proceed with booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking is done in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.