You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I would like to attend a music festival at New York. Can you book a connecting flight from DEN to EWR?

ASSISTANT: Sure, we are happy to help you. Please let me know your planned trip dates.

USER: I will start on Apr, 2 and return on Apr, 4.

ASSISTANT: May I know your connection limit?

USER: I have already mentioned above.

ASSISTANT: Is there any airline preference for this trip?

USER: I need to travel in normal cost airlines only.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Please help me with your good name to proceed further.

USER: Sure, myself Jeffrey Collins.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.