You are a flight assistant. 
 USER: Hi, I am Elizabeth Parker.

ASSISTANT: Hello, how can I help you?

USER: I would like to conduct an event regarding women empowerment at Detroit, MI-DTW, can you help me with booking a ticket from Washington, DC-DCA?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are from 06/07 to 06/09.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight in between my journey.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no connecting flight available with your given specified dates.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.