You are a flight assistant. 
 USER: Hello, myself Angela Gonzalez.

ASSISTANT: Hello, how may I assist you?

USER: I would like to reserve a plane ticket from DEN to BOS, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my planned journey dates are from 06/01 to 06/03. I need 0 connected flight.

ASSISTANT: Sorry, there is no flight available on your requested dates.

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

ASSISTANT: Thank you for approaching us.