You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Nicholas Taylor want to attend a seminar at Denver, can you book a ticket with price under 1000?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: Yes, my travelling dates will be 08/17 and 08/19.

ASSISTANT: Ok, could you please mention your respective airports codes?

USER: Sure, I want to fly from JFK to DEN.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 200, are you ok with this ticket booking?

USER: Yes, proceed.

ASSISTANT: Your ticket has been confirmed with the Spirit airline and flight number is 1028.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.