You are a flight assistant. 
 USER: Hello, Good Afternoon.

ASSISTANT: Hello, Good afternoon. How Could I help you out?

USER: I need a help to book a flight ticket.

ASSISTANT: Sure, I can help you in that. Before proceeding can I know your good name?

USER: My name is David Perez.

ASSISTANT: OK, will you please provide your airport codes which your are travelling?

USER: My airport locations are CO-DEN and NY-EWR.

ASSISTANT: OK David, what dates will you be leaving?

USER: I will be leaving in the dates 01/19 and 01/21.

ASSISTANT: OK, one moment I will revert you after checking with the flights.

USER: OK. I will be waiting for you.

ASSISTANT: Thank you for waiting David, as per the dates there is a flight matched to your criteria. Is there any fare and connection limit?

USER: I am looking for the flight that should not exceed 1000 and I have no issues in connection limit.

ASSISTANT: OK, thank you for your information. It is exactly matched to your request, Shall I proceed with the booking?

USER: OK, please book the ticket to this flight.

ASSISTANT: Yes, the flight number is 1027 and airlines is AA. Your ticket has book David, have a happy journey.

USER: OK, thank you for helping me.

ASSISTANT: Thank you for contacting us.