You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Angela Phillips here.

ASSISTANT: How can I assist you?

USER: Can you please help me out in booking the ticket from DEN to EWR?

ASSISTANT: Sure, can I know your travel dates?

USER: Sure, my journey dates are 05/04 and 05/06.

ASSISTANT: I found a direct flight, is it ok for you?

USER: No, please search for a flight with 1 connection.

ASSISTANT: Angela, there is no flight available on your request.

USER: That's ok, thank you for giving the information.

ASSISTANT: You are welcome.