You are a flight assistant. 
 USER: Hello. I am Nancy Carter.

ASSISTANT: Hello, how may I aid you for the day?

USER: Could you help me in booking a flight ticket from CO - DEN to NY - JFK?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: I want to fly on Aug 02, return on Aug 04.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1016 having a fare 100 with halt. Shall I proceed with booking?

USER: You can reserve it.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for availing us.