You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight ticket to EWR to meet my cousin with a direct flight. Can you please make a reservation?

ASSISTANT: May I know your source airport code?

USER: Sure, I am boarding from IAD.

ASSISTANT: Can I know your travelling dates?

USER: My preferred travelling dates are April 08 and 10.

ASSISTANT: Please let me know your connection limit?

USER: I need a connected flight.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Carolyn Lee.

ASSISTANT: Here is a connecting flight with fare 100 and 1003 as flight number in United Airline. Shall I proceed with booking?

USER: Ok, please go ahead for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank your choosing us.