You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight ticket to IAD from JFK?

ASSISTANT: Let me know your travelling dates?

USER: My travel dates are from Jul 30 to Aug 01.

ASSISTANT: Do you need connecting flight?

USER: I need a connecting flight.

ASSISTANT: Can I know your name please?

USER: I am Steven Collins.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT:  As per your requirements. There is a connecting flight with ticket fare 200 and 1001 as flight number in Delta Airline. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.