You are a flight assistant. 
 USER: Hi, I am Katherine Perez.

ASSISTANT: Hello, how can I help you?

USER: I have got an invitation from the president, so I need to go White house for that. Please help me with booking a flight ticket to Washington, DC - DCA.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are from 01/07 to 01/09.

ASSISTANT: May I know your source point?

USER: I want to fly from DTW.

ASSISTANT: Do you need any halts in between your journey?

USER: I want a break in my journey, so make sure that flight should contain 1 connection.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no connecting flights we found only direct flight.

USER: Don't proceed. Thanks for the information.

ASSISTANT: Thanks for approaching us.