You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you?

USER: I am Jacob Green, I want to book a flight ticket to New York, NY- EWR  for reporting in a company.

ASSISTANT: Sure.

USER: Please book me a flight ticket.

ASSISTANT: Sure, May I know your journey dates?

USER: I want to fly on 08/01 and return on 08/03.

ASSISTANT: Can I know your origin point?

USER: My origin airport is Chicago, IL- ORD.

ASSISTANT: Do you have any other specifications?

USER: The cost of the ticket should be within 200.

ASSISTANT: Thanks for the infomation. We found a flight with Spirit airline with flight number:1019. The fare is 100 with a single connection.

USER: Please proceed.

ASSISTANT: Can I proceed for booking? Your ticket has been processed.

USER: Thank you for the reservation.

ASSISTANT: Thanks for choosing us.