You are a flight assistant. 
 USER: Hi. I am Paul Scott.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to visit one of the historical places in Phoenix AZ-PHX.Can you please aid me in booking a flight ticket?

ASSISTANT: Sure, we are glad to help you. May I know your source point?

USER: My source point is DC-DCA.

ASSISTANT: Let me know your trip dates.

USER: My trip dates are 02/28 and 03/01.

ASSISTANT: Do you want any connection in between your journey?

USER: I need a connection.

ASSISTANT: Sorry Paul Scott, we have only direct flight on your dates.

USER: Ok, no problem. Thank you for your help.

ASSISTANT: Thank you for reaching our service.