You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Brian Gonzalez. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAD to JFK?

ASSISTANT: Sure, I will help you. Can you please share your arrival and departure dates?

USER: I would like to depart on Sept 27th and return on Sept 29th.

ASSISTANT: Please share your specifications.

USER: I need a connecting flight with normal cost.

ASSISTANT: We found a connecting flight and price is 200 of 1010 flight. Shall I proceed for booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been confirmed with AA airline.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.