You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit Denver, CO-DEN. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: The travelling dates are 10/02 to 10/04.

ASSISTANT: Can I know your source airport code?

USER: The source code is from NY-JFK.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a flight with fare 200 in airline Spirit, the number is 1017 and connection is 1. Can I book it?

USER: Yes, please book the ticket on the name of Michelle Taylor.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you.

ASSISTANT: Thank you for opting us.